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Computers

124 questions

Code your way through computer science! Challenge yourself with questions about programming languages, computer hardware, software development, algorithms, tech companies, and the fascinating world of computing.

Easy(34)Medium(56)Hard(34)

Easy Questions

34
View all easy questions →
Question 1easy

If you were to code software in this language you'd only be able to type 0's and 1's.

A.Binary
B.C++
C.JavaScript
D.Python
Reveal Answer

The correct answer is:

A. Binary

Question 2easy

What does CPU stand for?

A.Central Process Unit
B.Central Processing Unit
C.Central Processor Unit
D.Computer Personal Unit
Reveal Answer

The correct answer is:

B. Central Processing Unit

Question 3easy

What does the "MP" stand for in MP3?

A.Micro Point
B.Moving Picture
C.Multi Pass
D.Music Player
Reveal Answer

The correct answer is:

B. Moving Picture

Question 4easy

What does the computer software acronym JVM stand for?

A.Java Vendor Machine
B.Java Virtual Machine
C.Java Visual Machine
D.Just Virtual Machine
Reveal Answer

The correct answer is:

B. Java Virtual Machine

Question 5easy

In any programming language, what is the most common way to iterate through an array?

A.'Do-while' loops
B.'For' loops
C.'If' Statements
D.'While' loops
Reveal Answer

The correct answer is:

B. 'For' loops

Question 6easy

HTML is what type of language?

A.Macro Language
B.Markup Language
C.Programming Language
D.Scripting Language
Reveal Answer

The correct answer is:

B. Markup Language

Question 7easy

The programming language 'Swift' was created to replace what other programming language?

A.C#
B.C++
C.Objective-C
D.Ruby
Reveal Answer

The correct answer is:

C. Objective-C

Question 8easy

Which programming language shares its name with an island in Indonesia?

A.C
B.Jakarta
C.Java
D.Python
Reveal Answer

The correct answer is:

C. Java

Question 9easy

The series of the Intel HD graphics generation succeeding that of the 5000 and 6000 series (Broadwell) is called:

A.HD Graphics 500
B.HD Graphics 600
C.HD Graphics 700
D.HD Graphics 7000
Reveal Answer

The correct answer is:

A. HD Graphics 500

Question 10easy

Which company was established on April 1st, 1976 by Steve Jobs, Steve Wozniak and Ronald Wayne?

A.Apple
B.Atari
C.Commodore
D.Microsoft
Reveal Answer

The correct answer is:

A. Apple

Question 11easy

The C programming language was created by this American computer scientist.

A.al-Khwārizmī
B.Dennis Ritchie
C.Tim Berners Lee
D.Willis Ware
Reveal Answer

The correct answer is:

B. Dennis Ritchie

Question 12easy

According to the International System of Units, how many bytes are in a kilobyte of RAM?

A.1000
B.1024
C.500
D.512
Reveal Answer

The correct answer is:

A. 1000

Question 13easy

Which computer language would you associate Django framework with?

A.C#
B.C++
C.Java
D.Python
Reveal Answer

The correct answer is:

D. Python

Question 14easy

What amount of bits commonly equals one byte?

A.1
B.2
C.64
D.8
Reveal Answer

The correct answer is:

D. 8

Question 15easy

How long is an IPv6 address?

A.128 bits
B.128 bytes
C.32 bits
D.64 bits
Reveal Answer

The correct answer is:

A. 128 bits

Question 16easy

How many values can a single byte represent?

A.1
B.1024
C.256
D.8
Reveal Answer

The correct answer is:

C. 256

Question 17easy

What does LTS stand for in the software market?

A.Long Taco Service
B.Long Term Support
C.Ludicrous Transfer Speed
D.Ludicrous Turbo Speed
Reveal Answer

The correct answer is:

B. Long Term Support

Question 18easy

What is the code name for the mobile operating system Android 7.0?

A.Ice Cream Sandwich
B.Jelly Bean
C.Marshmallow
D.Nougat
Reveal Answer

The correct answer is:

D. Nougat

Question 19easy

In computing, what does LAN stand for?

A.Land Address Navigation
B.Light Access Node
C.Local Area Network
D.Long Antenna Node
Reveal Answer

The correct answer is:

C. Local Area Network

Question 20easy

What language does Node.js use?

A.Java
B.Java Source
C.JavaScript
D.Joomla Source Code
Reveal Answer

The correct answer is:

C. JavaScript

Question 21easy

In the programming language Java, which of these keywords would you put on a variable to make sure it doesn't get modified?

A.Final
B.Private
C.Public
D.Static
Reveal Answer

The correct answer is:

A. Final

Question 22easy

The numbering system with a radix of 16 is more commonly referred to as

A.Binary
B.Duodecimal
C.Hexidecimal
D.Octal
Reveal Answer

The correct answer is:

C. Hexidecimal

Question 23easy

What does the Prt Sc button do?

A.Captures what's on the screen and copies it to your clipboard
B.Closes all windows
C.Nothing
D.Saves a .png file of what's on the screen in your screenshots folder in photos
Reveal Answer

The correct answer is:

A. Captures what's on the screen and copies it to your clipboard

Question 24easy

In "Hexadecimal", what color would be displayed from the color code? "#00FF00"?

A.Blue
B.Green
C.Red
D.Yellow
Reveal Answer

The correct answer is:

B. Green

Question 25easy

On Twitter, what was the original character limit for a Tweet?

A.100
B.120
C.140
D.160
Reveal Answer

The correct answer is:

C. 140

Question 26easy

In computing, what does MIDI stand for?

A.Modular Interface of Digital Instruments
B.Musical Instrument Data Interface
C.Musical Instrument Digital Interface
D.Musical Interface of Digital Instruments
Reveal Answer

The correct answer is:

C. Musical Instrument Digital Interface

Question 27easy

What is the most preferred image format used for logos in the Wikimedia database?

A..gif
B..jpeg
C..png
D..svg
Reveal Answer

The correct answer is:

D. .svg

Question 28easy

What does GHz stand for?

A.Gigahatz
B.Gigahertz
C.Gigahetz
D.Gigahotz
Reveal Answer

The correct answer is:

B. Gigahertz

Question 29easy

Which computer hardware device provides an interface for all other connected devices to communicate?

A.Central Processing Unit
B.Hard Disk Drive
C.Motherboard
D.Random Access Memory
Reveal Answer

The correct answer is:

C. Motherboard

Question 30easy

This mobile OS held the largest market share in 2012.

A.Android
B.BlackBerry
C.iOS
D.Symbian
Reveal Answer

The correct answer is:

C. iOS

Question 31easy

In web design, what does CSS stand for?

A.Cascading Style Sheet
B.Computer Style Sheet
C.Corrective Style Sheet
D.Counter Strike: Source
Reveal Answer

The correct answer is:

A. Cascading Style Sheet

Question 32easy

When Gmail first launched, how much storage did it provide for your email?

A.1GB
B.512MB
C.5GB
D.Unlimited
Reveal Answer

The correct answer is:

A. 1GB

Question 33easy

What is the domain name for the country Tuvalu?

A..tl
B..tt
C..tu
D..tv
Reveal Answer

The correct answer is:

D. .tv

Question 34easy

How many kilobytes in one gigabyte (in decimal)?

A.1000
B.1000000
C.1024
D.1048576
Reveal Answer

The correct answer is:

B. 1000000

Medium Questions

56
View all medium questions →
Question 1medium

Which operating system was released first?

A.Linux
B.Mac OS
C.OS/2
D.Windows
Reveal Answer

The correct answer is:

B. Mac OS

Question 2medium

In HTML, which non-standard tag used to be be used to make elements scroll across the viewport?

A.<marquee></marquee>
B.<move></move>
C.<scroll></scroll>
D.<slide></slide>
Reveal Answer

The correct answer is:

A. <marquee></marquee>

Question 3medium

Which of the following languages is used as a scripting language in the Unity 3D game engine?

A.C#
B.C++
C.Java
D.Objective-C
Reveal Answer

The correct answer is:

A. C#

Question 4medium

In CSS, which of these values CANNOT be used with the "position" property?

A.absolute
B.center
C.relative
D.static
Reveal Answer

The correct answer is:

B. center

Question 5medium

Unix Time is defined as the number of seconds that have elapsed since when?

A.Midnight on the creator of Unix's birthday
B.Midnight, January 1, 1970
C.Midnight, July 4, 1976
D.Midnight, July 4, 1980
Reveal Answer

The correct answer is:

B. Midnight, January 1, 1970

Question 6medium

Which internet company began life as an online bookstore called 'Cadabra'?

A.Amazon
B.eBay
C.Overstock
D.Shopify
Reveal Answer

The correct answer is:

A. Amazon

Question 7medium

What is the correct term for the metal object in between the CPU and the CPU fan within a computer system?

A.CPU Vent
B.Heat Sink
C.Heat Vent
D.Temperature Decipator
Reveal Answer

The correct answer is:

B. Heat Sink

Question 8medium

Nvidia's headquarters are based in which Silicon Valley city?

A.Cupertino
B.Mountain View
C.Palo Alto
D.Santa Clara
Reveal Answer

The correct answer is:

D. Santa Clara

Question 9medium

What is the number of keys on a standard Windows Keyboard?

A.104
B.64
C.76
D.94
Reveal Answer

The correct answer is:

A. 104

Question 10medium

In programming, what do you call functions with the same name but different implementations?

A.Abstracting
B.Inheriting
C.Overloading
D.Overriding
Reveal Answer

The correct answer is:

C. Overloading

Question 11medium

What was the name given to Android 4.3?

A.Froyo
B.Jelly Bean
C.Lollipop
D.Nutella
Reveal Answer

The correct answer is:

B. Jelly Bean

Question 12medium

While Apple was formed in California, in which western state was Microsoft founded?

A.Arizona
B.Colorado
C.New Mexico
D.Washington
Reveal Answer

The correct answer is:

C. New Mexico

Question 13medium

How many cores does the Intel i7-6950X have?

A.10
B.12
C.4
D.8
Reveal Answer

The correct answer is:

A. 10

Question 14medium

When was the programming language "C#" released?

A.1998
B.1999
C.2000
D.2001
Reveal Answer

The correct answer is:

C. 2000

Question 15medium

Whistler was the codename of this Microsoft Operating System.

A.Windows 2000
B.Windows 7
C.Windows 95
D.Windows XP
Reveal Answer

The correct answer is:

D. Windows XP

Question 16medium

What is the main CPU is the Sega Mega Drive / Sega Genesis?

A.Intel 8088
B.Motorola 68000
C.Yamaha YM2612
D.Zilog Z80
Reveal Answer

The correct answer is:

B. Motorola 68000

Question 17medium

In programming, the ternary operator is mostly defined with what symbol(s)?

A.?
B.?:
C.??
D.if then
Reveal Answer

The correct answer is:

B. ?:

Question 18medium

Which of these people was NOT a founder of Apple Inc?

A.Jonathan Ive
B.Ronald Wayne
C.Steve Jobs
D.Steve Wozniak
Reveal Answer

The correct answer is:

A. Jonathan Ive

Question 19medium

Which of these is the name for the failed key escrow device introduced by the National Security Agency in 1993?

A.Clipper Chip
B.Enigma Machine
C.Nautilus
D.Skipjack
Reveal Answer

The correct answer is:

A. Clipper Chip

Question 20medium

The name of technology company HP stands for what?

A.Hellman-Pohl
B.Hewlett-Packard
C.Howard Packmann
D.Husker-Pollosk
Reveal Answer

The correct answer is:

B. Hewlett-Packard

Question 21medium

What does the 'S' in the RSA encryption algorithm stand for?

A.Schottky
B.Secure
C.Shamir
D.Stable
Reveal Answer

The correct answer is:

C. Shamir

Question 22medium

Generally, which component of a computer draws the most power?

A.Hard Drive
B.Power Supply
C.Processor
D.Video Card
Reveal Answer

The correct answer is:

D. Video Card

Question 23medium

What does the acronym CDN stand for in terms of networking?

A.Compressed Data Network
B.Computational Data Network
C.Content Delivery Network
D.Content Distribution Network
Reveal Answer

The correct answer is:

C. Content Delivery Network

Question 24medium

What does AD stand for in relation to Windows Operating Systems?

A.Active Department
B.Active Directory
C.Alternative Drive
D.Automated Database
Reveal Answer

The correct answer is:

B. Active Directory

Question 25medium

.at is the top-level domain for what country?

A.Angola
B.Argentina
C.Australia
D.Austria
Reveal Answer

The correct answer is:

D. Austria

Question 26medium

What does the term MIME stand for, in regards to computing?

A.Mail Interleave Method Exchange
B.Mail Internet Mail Exchange
C.Multipurpose Interleave Mail Exchange
D.Multipurpose Internet Mail Extensions
Reveal Answer

The correct answer is:

D. Multipurpose Internet Mail Extensions

Question 27medium

Which programming language was developed by Sun Microsystems in 1995?

A.C++
B.Java
C.Python
D.Solaris OS
Reveal Answer

The correct answer is:

B. Java

Question 28medium

How many bits make up the significand portion of a single precision floating point number?

A.15
B.23
C.53
D.8
Reveal Answer

The correct answer is:

B. 23

Question 29medium

Which of the following is a personal computer made by the Japanese company Fujitsu?

A.FM-7
B.MSX
C.PC-9801
D.Xmillennium
Reveal Answer

The correct answer is:

A. FM-7

Question 30medium

In the server hosting industry IaaS stands for...

A.Infrastructure as a Server
B.Infrastructure as a Service
C.Internet and a Server
D.Internet as a Service
Reveal Answer

The correct answer is:

B. Infrastructure as a Service

Question 31medium

What five letter word is the motto of the IBM Computer company?

A.Click
B.Logic
C.Pixel
D.Think
Reveal Answer

The correct answer is:

D. Think

Question 32medium

What does the term GPU stand for?

A.Gaming Processor Unit
B.Graphical Proprietary Unit
C.Graphics Processing Unit
D.Graphite Producing Unit
Reveal Answer

The correct answer is:

C. Graphics Processing Unit

Question 33medium

What is known as "the brain" of the Computer?

A.Central Processing Unit
B.Graphics Processing Unit
C.Keyboard
D.Motherboard
Reveal Answer

The correct answer is:

A. Central Processing Unit

Question 34medium

Which coding language was the #1 programming language in terms of usage on GitHub in 2015?

A.C#
B.JavaScript
C.PHP
D.Python
Reveal Answer

The correct answer is:

B. JavaScript

Question 35medium

.rs is the top-level domain for what country?

A.Romania
B.Russia
C.Rwanda
D.Serbia
Reveal Answer

The correct answer is:

D. Serbia

Question 36medium

What does "LCD" stand for?

A.Language Control Design
B.Last Common Difference
C.Liquid Crystal Display
D.Long Continuous Design
Reveal Answer

The correct answer is:

C. Liquid Crystal Display

Question 37medium

Laserjet and inkjet printers are both examples of what type of printer?

A.Daisywheel printer
B.Dot matrix printer
C.Impact printer
D.Non-impact printer
Reveal Answer

The correct answer is:

D. Non-impact printer

Question 38medium

The teapot often seen in many 3D modeling applications is called what?

A.3D Teapot
B.Pixar Teapot
C.Tennessee Teapot
D.Utah Teapot
Reveal Answer

The correct answer is:

D. Utah Teapot

Question 39medium

On which day did the World Wide Web go online?

A.December 17, 1996
B.December 20, 1990
C.November 12, 1990
D.November 24, 1995
Reveal Answer

The correct answer is:

B. December 20, 1990

Question 40medium

What is the name of the default theme that is installed with Windows XP?

A.Bliss
B.Luna
C.Neptune
D.Whistler
Reveal Answer

The correct answer is:

B. Luna

Question 41medium

On which computer hardware device is the BIOS chip located?

A.Central Processing Unit
B.Graphics Processing Unit
C.Hard Disk Drive
D.Motherboard
Reveal Answer

The correct answer is:

D. Motherboard

Question 42medium

The computer OEM manufacturer Clevo, known for its Sager notebook line, is based in which country?

A.China (People's Republic of)
B.Germany
C.Taiwan
D.United States
Reveal Answer

The correct answer is:

C. Taiwan

Question 43medium

Which one of these is not an official development name for a Ubuntu release?

A.Mystic Mansion
B.Trusty Tahr
C.Utopic Unicorn
D.Wily Werewolf
Reveal Answer

The correct answer is:

A. Mystic Mansion

Question 44medium

Which of these programming languages is a low-level language?

A.Assembly
B.C#
C.Pascal
D.Python
Reveal Answer

The correct answer is:

A. Assembly

Question 45medium

How many bytes are in a single Kibibyte?

A.1000
B.1024
C.1240
D.2400
Reveal Answer

The correct answer is:

B. 1024

Question 46medium

What was the first Android version specifically optimized for tablets?

A.Eclair
B.Froyo
C.Honeycomb
D.Marshmellow
Reveal Answer

The correct answer is:

C. Honeycomb

Question 47medium

When did the online streaming service "Mixer" launch?

A.2009
B.2011
C.2013
D.2016
Reveal Answer

The correct answer is:

D. 2016

Question 48medium

Moore's law originally stated that the number of transistors on a microprocessor chip would double every...

A.Eight Years
B.Four Years
C.Two Years
D.Year
Reveal Answer

The correct answer is:

D. Year

Question 49medium

What was the first commerically available computer processor?

A.AMD AM386
B.Intel 4004
C.Intel 486SX
D.TMS 1000
Reveal Answer

The correct answer is:

B. Intel 4004

Question 50medium

In computing terms, typically what does CLI stand for?

A.Command Line Interface
B.Common Language Input
C.Common Language Interface
D.Control Line Interface
Reveal Answer

The correct answer is:

A. Command Line Interface

Question 51medium

All of the following programs are classified as raster graphics editors EXCEPT:

A.Adobe Photoshop
B.GIMP
C.Inkscape
D.Paint.NET
Reveal Answer

The correct answer is:

C. Inkscape

Question 52medium

In the programming language "Python", which of these statements would display the string "Hello World" correctly?

A.console.log("Hello World")
B.echo "Hello World"
C.print("Hello World")
D.printf("Hello World")
Reveal Answer

The correct answer is:

C. print("Hello World")

Question 53medium

Approximately how many Apple I personal computers were created?

A.100
B.1000
C.200
D.500
Reveal Answer

The correct answer is:

C. 200

Question 54medium

How fast is USB 3.1 Gen 2 theoretically?

A.1 Gb/s
B.10 Gb/s
C.5 Gb/s
D.8 Gb/s
Reveal Answer

The correct answer is:

B. 10 Gb/s

Question 55medium

What did the name of the Tor Anonymity Network orignially stand for?

A.The Ominous Router
B.The Onion Router
C.The Only Router
D.The Orange Router
Reveal Answer

The correct answer is:

B. The Onion Router

Question 56medium

What does RAID stand for?

A.Randomized Abstract Identification Description
B.Range of Applications with Identical Designs
C.Rapid Access for Indexed Devices
D.Redundant Array of Independent Disks
Reveal Answer

The correct answer is:

D. Redundant Array of Independent Disks

Hard Questions

34
View all hard questions →
Question 1hard

What does the International System of Quantities refer 1024 bytes as?

A.Kelobyte
B.Kibibyte
C.Kilobyte
D.Kylobyte
Reveal Answer

The correct answer is:

B. Kibibyte

Question 2hard

Lenovo acquired IBM's personal computer division, including the ThinkPad line of laptops and tablets, in what year?

A.1999
B.2002
C.2005
D.2008
Reveal Answer

The correct answer is:

C. 2005

Question 3hard

The internet domain .fm is the country-code top-level domain for which Pacific Ocean island nation?

A.Fiji
B.Marshall Islands
C.Micronesia
D.Tuvalu
Reveal Answer

The correct answer is:

C. Micronesia

Question 4hard

The acronym "RIP" stands for which of these?

A.Regular Interval Processes
B.Routine Inspection Protocol
C.Routing Information Protocol
D.Runtime Instance Processes
Reveal Answer

The correct answer is:

C. Routing Information Protocol

Question 5hard

What internet protocol was documented in RFC 1459?

A.FTP
B.HTTP
C.HTTPS
D.IRC
Reveal Answer

The correct answer is:

D. IRC

Question 6hard

How many Hz does the video standard PAL support?

A.25
B.50
C.59
D.60
Reveal Answer

The correct answer is:

B. 50

Question 7hard

What major programming language does Unreal Engine 4 use?

A.Assembly
B.C#
C.C++
D.ECMAScript
Reveal Answer

The correct answer is:

C. C++

Question 8hard

What was the first company to use the term "Golden Master"?

A.Apple
B.Google
C.IBM
D.Microsoft
Reveal Answer

The correct answer is:

A. Apple

Question 9hard

What is the name of the process that sends one qubit of information using two bits of classical information?

A.Quantum Entanglement
B.Quantum Programming
C.Quantum Teleportation
D.Super Dense Coding
Reveal Answer

The correct answer is:

C. Quantum Teleportation

Question 10hard

Which of these was the name of a bug found in April 2014 in the publicly available OpenSSL cryptography library?

A.Corrupted Blood
B.Heartbleed
C.Shellscript
D.Shellshock
Reveal Answer

The correct answer is:

B. Heartbleed

Question 11hard

Who is the original author of the realtime physics engine called PhysX?

A.Ageia
B.AMD
C.NovodeX
D.Nvidia
Reveal Answer

The correct answer is:

C. NovodeX

Question 12hard

According to DeMorgan's Theorem, the Boolean expression (AB)' is equivalent to:

A.A' + B'
B.A'B + B'A
C.A'B'
D.AB' + AB
Reveal Answer

The correct answer is:

A. A' + B'

Question 13hard

Which of the following computer components can be built using only NAND gates?

A.ALU
B.CPU
C.RAM
D.Register
Reveal Answer

The correct answer is:

A. ALU

Question 14hard

What type of sound chip does the Super Nintendo Entertainment System (SNES) have?

A.ADPCM Sampler
B.FM Synthesizer
C.PCM Sampler
D.Programmable Sound Generator (PSG)
Reveal Answer

The correct answer is:

A. ADPCM Sampler

Question 15hard

What is the codename of the eighth generation Intel Core micro-architecture launched in October 2017?

A.Broadwell
B.Coffee Lake
C.Sandy Bridge
D.Skylake
Reveal Answer

The correct answer is:

B. Coffee Lake

Question 16hard

What was the name of the first Bulgarian personal computer?

A.IMKO-1
B.IZOT 1030
C.Pravetz 82
D.Pravetz 8D
Reveal Answer

The correct answer is:

A. IMKO-1

Question 17hard

Which data structure does FILO apply to?

A.Heap
B.Queue
C.Stack
D.Tree
Reveal Answer

The correct answer is:

C. Stack

Question 18hard

Which RAID array type is associated with data mirroring?

A.RAID 0
B.RAID 1
C.RAID 10
D.RAID 5
Reveal Answer

The correct answer is:

B. RAID 1

Question 19hard

What was the name of the security vulnerability found in Bash in 2014?

A.Bashbug
B.Heartbleed
C.Shellshock
D.Stagefright
Reveal Answer

The correct answer is:

C. Shellshock

Question 20hard

Dutch computer scientist Mark Overmars is known for creating which game development engine?

A.Construct
B.Game Maker
C.Stencyl
D.Torque 2D
Reveal Answer

The correct answer is:

B. Game Maker

Question 21hard

What is the name given to layer 4 of the Open Systems Interconnection (ISO) model?

A.Data link
B.Network
C.Session
D.Transport
Reveal Answer

The correct answer is:

D. Transport

Question 22hard

Released in 2001, the first edition of Apple's Mac OS X operating system (version 10.0) was given what animal code name?

A.Cheetah
B.Leopard
C.Puma
D.Tiger
Reveal Answer

The correct answer is:

A. Cheetah

Question 23hard

What vulnerability ranked #1 on the OWASP Top 10 in 2013?

A.Broken Authentication
B.Cross-Site Scripting
C.Injection
D.Insecure Direct Object References
Reveal Answer

The correct answer is:

C. Injection

Question 24hard

The Harvard architecture for micro-controllers added which additional bus?

A.Address
B.Control
C.Data
D.Instruction
Reveal Answer

The correct answer is:

D. Instruction

Question 25hard

Which of these names was an actual codename for a cancelled Microsoft project?

A.Enceladus
B.Neptune
C.Pollux
D.Saturn
Reveal Answer

The correct answer is:

B. Neptune

Question 26hard

Which of these is not a key value of Agile software development?

A.Comprehensive documentation
B.Customer collaboration
C.Individuals and interactions
D.Responding to change
Reveal Answer

The correct answer is:

A. Comprehensive documentation

Question 27hard

Which of these is not a layer in the OSI model for data communications?

A.Application Layer
B.Connection Layer
C.Physical Layer
D.Transport Layer
Reveal Answer

The correct answer is:

B. Connection Layer

Question 28hard

Which of these Cherry MX mechanical keyboard switches is both tactile and clicky?

A.Cherry MX Black
B.Cherry MX Blue
C.Cherry MX Brown
D.Cherry MX Red
Reveal Answer

The correct answer is:

B. Cherry MX Blue

Question 29hard

Who invented the "Spanning Tree Protocol"?

A.Michael Roberts
B.Paul Vixie
C.Radia Perlman
D.Vint Cerf
Reveal Answer

The correct answer is:

C. Radia Perlman

Question 30hard

Which kind of algorithm is Ron Rivest not famous for creating?

A.Asymmetric encryption
B.Hashing algorithm
C.Secret sharing scheme
D.Stream cipher
Reveal Answer

The correct answer is:

C. Secret sharing scheme

Question 31hard

America Online (AOL) started out as which of these online service providers?

A.CompuServe
B.GEnie
C.Prodigy
D.Quantum Link
Reveal Answer

The correct answer is:

D. Quantum Link

Question 32hard

Who is the founder of Palantir?

A.Jack Dorsey
B.Marc Benioff
C.Mark Zuckerberg
D.Peter Thiel
Reveal Answer

The correct answer is:

D. Peter Thiel

Question 33hard

Which of the following is the oldest of these computers by release date?

A.Apple 3
B.Commodore 64
C.TRS-80
D.ZX Spectrum
Reveal Answer

The correct answer is:

C. TRS-80

Question 34hard

What port does HTTP run on?

A.23
B.443
C.53
D.80
Reveal Answer

The correct answer is:

D. 80