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Computer Science Quizzes
Free Computer Science Quiz Test 03 test contains multiple-choice questions with answers for competitive exam preparation. We have provided Free Computer Science online quizzes below which include questions related to different topics.
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Free Computer Science Quiz Test 03
MAN stands for?
(A) Maximum Area Network
(B) Minimum Area Network
(C) Main Area Network
(D) Metropolitan Area Network
What are specific to users’ needs?
(A) System software
(B) Application software
(C) Assemblers
(D) Compilers
What are used for plotting graphs and design on papers?
(A) Trackball
(B) Joystick
(C) Light pen
(D) Plotters
Touch Screen is?
(A) Input device
(B) Output device
(C) Both A & B above
(D) None of these
Note book, laptop,palm,hand-held computers are coming under the category of what computer?
(A) Digital computer
(B) Mainframe computer
(C) Portable computer
(D) Hybrid computer
Synonym of negligent is?
(A) careless
(B) turn
(C) decide
(D) want
What computer are of large size?
(A) Micro
(B) Mainframe
(C) Super
(D) Mini
What computer is a medium sized computer?
(A) Micro
(B) Mainframe
(C) Super
(D) Mini
Cathode Ray Tube is a form of?
(A) Keyboard
(B) Mouse
(C) Monitor
(D) Mother board
What computer is small general purpose micro computer, but larger than portable computer?
(A) Hybrid
(B) Digital
(C) Desktop
(D) Laptop
What kind of computers operates essentially by counting?
(A) Portable computer
(B) Hybrid computer
(C) Analog computer
(D) Digital computer
The first electronic computer was developed by?
(A) Winton Serf
(B) Simur Cray
(C) Bill Gates
(D) J.V. Attansoff
What refers to electronic trespassing or criminal hacking?
(A) Cracking
(B) Smarming
(C) Jacking
(D) Spoofing
What is defined as any crime completed through the use of computer technology?
(A) Computer forensics
(B) Computer crime
(C) Hacking
(D) Cracking
To prevent the loss of data during power failures, use a?
(A) Encryption program
(B) Surge protector
(C) UPS
(D) Firewall
The scrambling of code is known as?
(A) a firewall
(B) Scrambling
(C) Encryption
(D) Password proofing
Malicious software is known as?
(A) Badware
(B) Malware
(C) Maliciousware
(D) Illegalware
Collecting personal information and effectively posing as another individual is known as the crime of?
(A) Spooling
(B) Identity theft
(C) Spoofing
(D) Hacking
The common name for the crime of stealing passwords is?
(A) Jacking
(B) Identity theft
(C) Spoofing
(D) Hacking
The typical computer criminal is a?
(A) Young hacke
(B) Trusted employee with no criminal record
(C) Trusted employee with a long, but unknown criminal record
(D) Overseas young cracker
The computer abbreviation KB usually means?
(A) Key Block
(B) Kernel Boot
(C) Kilo Byte
(D) Kit Bit
Which of the following is not a storage medium?
(A) Hard disk
(B) Flash drive
(C) DVD
(D) scanner
Large transaction processing systems in automated organisations use?
(A) Online processing
(B) Batch Processing
(C) Once-a-day Processing
(D) End-of-day processing
A modem is connected to?
(A) a telephone line
(B) a keyboard
(C) a printer
(D) a monitor
Which of the following is the smallest storage?
(A) Megabyte
(B) Gigabyte
(C) Terabyte
(D) None of these
Which of the following does not store data permanently?
(A) ROM
(B) RAM
(C) Floppy Disk
(D) Hard Disk
Which of the following is not a binary number?
(A) 101
(B) 001
(C) 110
(D) 202
A computer system that is old and perhaps not satisfactory is referred to as a?
(A) Ancient system
(B) Historical system
(C) Age old system
(D) Legacy system
When a computer is switched on, the booting process performs?
(A) Integrity Test
(B) Power-On Self-Test
(C) Correct Functioning Test
(D) Reliability Test
Which part of the computer is directly involved in executing the instructions of the computer program?
(A) The scanner
(B) The main storage
(C) The secondary storage
(D) The processor
ASCII is a coding system that provides?
(A) 256 different characters
(B) 512 different characters
(C) 1024 different characters
(D) 128 different characters
The process of transferring files from a computer on the Internet to your computer is called
(A) Downloading
(B) uploading
(C) FTP
(D) JPEG
A DVD is an example of a?
(A) hard disk
(B) optical disc
(C) output device
(D) solid-state storage device
To access properties of an object, the mouse technique to use in?
(A) Dragging
(B) dropping
(C) right clicking
(D) shift clicking
A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a?
(A) programmer
(B) instant messenger
(C) spammer
(D) Hacker
A device that connects to a network without the use of cables is said to be?
(A) Distributed
(B) free
(C) centralized
(D) None of these
The most common type of storage devices are?
(A) magnetic storage
(B) Flash memory
(C) optical
(D) Both A & B
Reusable optical storage will typically have the acronym?
(A) CD
(B) DVD
(C) ROM
(D) RW
Why is it unethical to share copyrighted files with your friends?
(A) It is not unethical, because it is legal.
(B) It is unethical because the files are being given for free.
(C) Sharing copyrighted files without permission breaks copyright laws.
(D) It is not unethical because the files are being given for free.
Codes consisting of lines of varying widths or lengths that are computer-readable are known as
(A) an ASCII code
(B) magnetic tape
(C) an OCR scanner
(D) a bar code
What is used to identify a user who returns to a Website?
(A) Cookies
(B) Plug-ins
(C) Scripts
(D) ASPs
The_____________data mining technique derives rules from real-world case examples?
(A) Rule discover
(B) Signal processing
(C) Neural nets
(D) Case-based reasoning
Where does most data go first with in a computer memory hierarchy?
(A) CACHE
(B) BIOS
(C) ROM
(D) RAM
The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement speciality called?
(A) robotics
(B) simulation
(C) computer forensics
(D) animation
Computers manipulate data in many ways, and this manipulation is called?
(A) upgrading
(B) processing
(C) batching
(D) utilizing
A program that performs a useful task while simultaneously allowing destructive acts is a
(A) Macro Virus
(B) Torjan virus
(C) Surge Protector
(D) None of these
To prevent the loss of data during power failures use a (n)
(A) UPS
(B) Firewall
(C) Surge Protector
(D) Encryption Program
An internationally disruptive program that spreads from program to program or from disk to disk is known as a:
(A) Time related bomb sequence
(B) Virus
(C) Tracking
(D) None of these
What is defined as any crime completed through the use of computer technology?
(A) Computer Forensics
(B) Computer Crime
(C) Hacking
(D) None of these
What is defined as any crime completed through the use of computer technology?
(A) Computer Forensics
(B) Computer Crime
(C) Hacking
(D) Cracking
Which refers to electronic trespassing or criminal hacking?
(A) Cracking
(B) Jacking
(C) Spoofing
(D) Smarming
Which computer operates essentially by counting?
(A) Portable Computer
(B) Hybrid Computer
(C) Analog Computer
(D) Digital Computer
What type of virus uses computer hosts to reproduce itself?
(A) Worm
(B) Melissa Virus
(C) Macro Virus
(D) Time Bomb
The thing that eventually terminates a worm virus is a lack of
(A) Time
(B) CD Drives Space
(C) Memory or Disk Space
(D) CD-RW
When a logic bomb is activated by a time-related event, it is known as a
(A) Time related bomb Sequence
(B) Time related bomb Sequence
(C) Time Bomb
(D) Virus
What is the name of an application program that gathers user information and sends it to someone through the internet?
(A) A Virus
(B) Spybot
(C) Logic Bomb
(D) Security Patch
Which is the measurement of things such as fingerprints and retinal scans used for security access?
(A) Biometrics
(B) Computer Security
(C) Bio Measurement
(D) Smart weapon Machinery
What is the most common tool used to restrict access to a computer system?
(A) User Login
(B) Passwords
(C) Computer Keys
(D) Access Control Software
Hardware or Software designed to guard against unauthorized access to a computer network is known as
(A) Hacker Proof program
(B) Firewall
(C) Hacker resistant server
(D) None of these
The Scrambling of code is known as
(A) A firewall
(B) Encryption
(C) Scrambling
(D) Password Proofing
Which of the printers used in conjunction with the computer uses dry ink powder?
(A) Daisy Wheel Printer
(B) Line Printer
(C) Laser Printer
(D) Thermal Printer
ICs are classified on basis of
(A) Type of Computer
(B) Number of Transistors
(C) Manufacturing Company
(D) None of these
Process of loading and fixing or bypassing errors in computer program code is called
(A) Debugging
(B) Defusing
(C) Defragmenting
(D) Defrosting
Cathode Ray Tube is a form of
(A) Mouse
(B) Keyboard
(C) Monitor
(D) Mother Board
Touch Screen is
(A) Output Device
(B) Input Device
(C) Both A & B
(D) None of these
Which of the following is the largest Storage?
(A) Megabyte
(B) Gigabyte
(C) Petabyte
(D) None of these
Compilers and Interpreters are themselves
(A) High-level Language
(B) Codes
(C) Programs
(D) Mnemonics
Which is another name for functional language?
(A) Machine
(B) Application Language
(C) Low-level language
(D) High-level language
Programs designed to perform a specific task is known as
(A) Application Software
(B) System Software
(C) Utility Programs
(D) Operating System
When was the first Electro-Mechanic computer developed?
(A) 1880
(B) 1944
(C) 1960
(D) 1980
RJ45 UTP cable has ____ cables
(A) 2 Pair
(B) 4 Pair
(C) 6 Pair
(D) 8 Pair
Word length of a personal computer is
(A) 8 bits
(B) 4 bits
(C) 16 bits
(D) 64 bits
Shortcut key to quit Microsoft Word, PowerPoint, Access, Excel etc. is
(A) Alt + F4
(B) Ctrl + F4
(C) Alt + W
(D) Shift + F4
Abacus was the first
(A) Electronic Computer
(B) Mechanical Computer
(C) Electronic Calculator
(D) Mechanical Computer
The First web browser is
(A) Mosaic
(B) Netscape
(C) Internet Explorer
(D) Collabra
Collection of characters, numbers, and symbols is
(A) Keywords
(B) Ram
(C) Data
(D) None of these
WhatsApp was found in 2009 by
(A) Brian Action
(B) Jan Koum
(C) Both A & B
(D) Mark Zuckerberg
How many menus have a calculator in the windows?
(A) Six
(B) Three
(C) Four
(D) Eight
Which of the following color graphics display has the highest resolution?
(A) HCA
(B) VGA
(C) EGA
(D) CGA
Which of the following contains the control panel program in the start menu?
(A) Help
(B) Run
(C) Settings
(D) None of these
E-mail is a system for exchanging messages through a
(A) Client
(B) Program
(C) Network
(D) Backbone
The Video Graphics Array (VGA) resolution standard is
(A) 640×480
(B) 800×600
(C) 1024×768
(D) 1280×3024
Which of the following terms refer to the ability of a computer to automatically configure a new hardware component that is added to it?
(A) Formatting
(B) Multiprogramming
(C) Multiprocessing
(D) Plug and Play
A set of instructions that operates various parts of the computer hardware is called
(A) Hardware Manager
(B) Device
(C) Software
(D) URL
The smallest unit of data in a computer is:
(A) Bit
(B) Kilobyte
(C) Terabyte
(D) Byte
What is a Terabyte?
(A) An optical Storage medium
(B) One Trillion byte
(C) A Multifunctional Operating Environment
(D) None of these
A common name for software errors is
(A) Trojan
(B) Buses
(C) Logic Bombs
(D) Bugs
The location of any computer can be traced by
(A) Computer Name
(B) Configuration No
(C) IP Address
(D) Processor
Recently opened Data can be accessed quickly by
(A) Rom
(B) Cache
(C) Recycle Bin
(D) None of these
Which is the permanent storage of the computer?
(A) CPU
(B) ROM
(C) RAM
(D) CD ROM
In Microsoft Office, the series of command groups together is called a:
(A) Cross-Reference
(B) Macro
(C) Smart Lookup
(D) None of these
In MS Office Ctrl + W is used to ____ the current Window
(A) Open
(B) Close
(C) Start
(D) None of these
Business with the help of the internet is called
(A) Courier Service
(B) E-Commerce
(C) Credit Card
(D) None of these
Internet is a ____ that enables us to share information with other people
(A) Network of Devices of an Office
(B) Network of Devices in a Country
(C) Network of Network around the World
(D) None of these
Search engine used software called to search on internet different documents?
(A) Spider
(B) Dark Drive
(C) Wikipedia
(D) None of these
Default printer mode is
(A) Landscape mode Printer
(B) Portrait mode Printer
(C) Wide mode Printer
(D) None of these
_______ is used for transferring files from the internet to your computer
(A) FTP
(B) HTTP
(C) IP
(D) None of these
Which is the correct format of an Email address?
(A) You&website.com
(B) [email protected]
(C) You$com.pk
(D) None of these
Which statement about the internet is a true statement?
(A) It is a network of the networks
(B) Its a Lan
(C) Its a Wan
(D) All of these
____ is the storage area for an email account
(A) Hyperlink
(B) Attachment
(C) Mailbox
(D) HyperImage