Computer Mcqs – (Computer) MCQs Latest For FPSC, PPSC, NTS, KPPSC, SPSC & Other Tests
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The term___________designates equipment that might be added to a computer system to enhance its functionality.
A. system add-on
B. digital device
C. disk pack
D. peripheral device
A ____________is a microprocessor -based computing device?
A. personal computer
B. workstation
C. mainframe
D. server
RAM can be treated as the____________for the computer’s processor?
A. operating room
B. factory
C. waiting room
D. planning room
Which of the following are the functions of a operating system?
A. Monitors Activities
B. Allocates resources
C. Manages disks and files
D. All of the above
To move a copy of file from one computer to another over a communication channel is called?
A. File transfer
B. File modification
C. File encryption
D. File copying
The primary function of the__________is to set up the hardware and load and start an operating system?
A. CP
B. BIOS
C. System Programs
D. Memory
What kind of memory is both static and non-volatile?
A. BIOS
B. ROM
C. RAM
D. CACHE
_____________is computer software designed to operate the computer hardware and to provide platform for running application software?
A. Software
B. System software
C. Application software
D. Operating system
The______________is the amount of data that a storage device can move from the storage medium to the Computer per second?
A. data digitizing rate
B. data migration rate
C. data transfer rate
D. data access rate
A device, which is not connected to CPU, is called as___________?
A. On-line device
B. land-line device
C. Off-line device
D. Device
What is the other name for programmed chip?
A. LSIC
B. ROM
C. RAM
D. PROM
On-line real time systems become popular in______________generation?
A. Second Generation
B. First Generation
C. Third Generation
D. Fourth Generation
You use a(n)___________such as a keyboard or mouse, to input information?
A. storage device
B. input device
C. output device
D. processing device
_______________is the ability of a device to “jump” directly to the requested data?
A. Quick access
B. Random access
C. Sequential access
D. All of the above
_________________provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously?
A. Multitasking
B. Multiprocessing
C. Multithreading
D. Multicomputing
The task of performing operations like arithmetic and logical operations is called____________?
A. Processing
B. Editing
C. Storing
D. Sorting
ALU and Control Unit jointly known as__________?
A. ROM
B. RAM
C. CPU
D. PC
RAM is an example of___________?
A. Both A. and B.
B. Primary memory
C. Secondary memory
D. none
Magnetic disk is an example of____________?
A. Secondary memory
B. Main memory
C. Primary memory
D. Both (1) and (2)
Which one of the following is NOT a computer language?
A. MS-Excel
B. COBOL
C. BASIC
D. C++
___________Store data or information temporarily and pass it on as directed by the control unit?
A. Number
B. Register
C. Address
D. Memory
Select the Odd one from the following
A. Operating system
B. Compiler
C. Interpreter
D. Assembler
A________________is an additional set of commands that the computer displays after you make a selection from the main menu?
A. dialog box
B. menu selection
C. submenu
D. All of the above
COBOL is an acronym for________________?
A. Common Business Oriented Language
B. Common Business Operated Language
C. Computer Business Oriented Language
D. Common Business Organized Language
All of the following are examples of real security and privacy risks EXCEPT____________?
A. Viruses
B. Spam
C. hackers
D. identity theft
Which of the following is NOT one of the four major data processing functions of a computer?
A. gathering data
B. storing the data or information
C. analyzing the data or information
D. processing data into information
All of the following are examples of storage devices EXCEPT____________?
A. floppy disk drives
B. printers
C. hard disk drives
D. CD drives
The CPU and memory are located on the__________?
A. storage device
B. motherboard
C. expansion board
D. output device
______________is the science that attempts to produce machines that display the same type of intelligence that humans do?
A. Nanoscience
B. Simulation
C. Nanotechnology
D. Artificial intelligence (Al)
Servers are computers that provide resources to other computers connected to a___________?
A. network
B. supercomputer
C. mainframe
D. client
When creating a computer program, the____________designs the structure of the program?
A. Programmer
B. System Analyst
C. End user
D. All of the above
Computers process data into information by working exclusively with____________?
A. multimedia
B. characters
C. numbers
D. word
Computers manipulate data in many ways, and this manipulation is called___________?
A. batching
B. processing
C. upgrading
D. utilizing
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. simulation
B. robotics
C. computer forensics
D. animation
Where does most data go first with in a computer memory hierarchy ?
A. RAM
B. BIOS
C. ROM
D. CACHE
The_____________data mining technique derives rules from real-world case examples?
A. Signal processing
B. Rule discover
C. Neural nets
D. Case-based reasoning
_____________are used to identify a user who returns to a Website?
A. Cookies
B. Scripts
C. Plug-ins
D. ASPs
Codes consisting of lines of varying widths or lengths that are computer-readable are known as__________?
A. an ASCII code
B. an OCR scanner
C. a magnetic tape
D. a bar code
Why is it unethical to share copyrighted files with your friends?
A. It is unethical because the files are being given for free.
B. It is not unethical, because it is legal.
C. Sharing copyrighted files without permission breaks copyright laws.
D. It is not unethical because the files are being given for free.
Reusable optical storage will typically have the acronym________?
A. DVD
B. CD
C. ROM
D. RW
The most common type of storage devices are_________?
A. Flash memory
B. magnetic storage
C. optical
D. Both A & B
A device that connects to a network without the use of cables is said to be___________?
A. free
B. Distributed
C. centralized
D. none of these
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. Hacker
B. programmer
C. instant messenger
D. spammer
To access properties of an object, the mouse technique to use is_____________?
A. dropping
B. Dragging
C. right-clicking
D. shift-clicking
A DVD is an example of a (n)___________?
A. output device
B. optical disc
C. hard disk
D. solid-state storage device
The process of transferring files from a computer on the Internet to your computer is called_____________?
A. Downloading
B. FTP
C. uploading
D. JPEG
___________is the process of dividing the disk into tracks and sectors?
A. Crashing
B. Formatting
C. Tracking
D. Allotting
ASCII is a coding system that provides_____________?
A. 512 different characters
B. 256 different characters
C. 1024 different characters
D. 128 different characters
Which part of the computer is directly involved in executing the instructions of the computer program?
A. The scanner
B. The secondary storage
C. The main storage
D. The processor
When a computer is switched on, the booting process performs___________?
A. Correct Functioning Test
B. Power-On Self-Test
C. Integrity Test
D. Reliability Test
A computer system that is old and perhaps not satisfactory is referred to as a(n)____________?
A. Ancient system
B. Age old system
C. Historical system
D. Legacy system
Which of the following is not a binary number?
A. 101
B. 001
C. 202
D. 110
Which of the following does not store data permanently?
A. Floppy Disk
B. RAM
C. ROM
D. Hard Disk
Which of the following is the smallest storage?
A. Gigabyte
B. Megabyte
C. Terabyte
D. None of these
Which of the following contains permanent data and gets updated during the processing of transactions?
A. Operating System File
B. Software File
C. Transaction file
D. Master file
A modem is connected to_____________?
A. a telephone line
B. a printer
C. a keyboard
D. a monitor
Large transaction processing systems in automated organisations use___________?
A. Once-a-day Processing
B. Batch Processing
C. Online processing
D. End-of-day processing
Which of the following is not a storage medium?
A. Flash drive
B. Hard disk
C. DVD
D. scanner
The computer abbreviation KB usually means____________?
A. Kernel Boot
B. Key Block
C. Kilo Byte
D. Kit Bit
The typical computer criminal is a(n)____________?
A. Overseas young cracker.
B. Trusted employee with no criminal record.
C. Trusted employee with a long, but unknown criminal record.
D. Young hacker.
The common name for the crime of stealing passwords is____________?
A. Identity theft.
B. Jacking.
C. Spoofing.
D. Hacking.
Collecting personal information and effectively posing as another individual is known as the crime of_____________?
A. Spoofing.
B. Identity theft.
C. Spooling.
D. Hacking.
Malicious software is known as____________?
A. Maliciousware.
B. Malware.
C. Badware.
D. Illegalware
A program that performs a useful task while simultaneously allowing destructive acts is a___________?
A. Virus.
B. Trojan horse.
C. Worm.
D. Macro virus
An intentionally disruptive program that spreads from program to program or from disk to disk is known as a_____________?
A. Time bomb.
B. Virus.
C. Trojan horse.
D. Time-related bomb sequence.
In 1999, the Melissa virus was a widely publicised:____________?
A. E-mail virus.
B. Trojan horse.
C. Macro virus.
D. Time bomb.
What type of virus uses computer hosts to reproduce itself?
A. Melissa virus
B. Worm
C. Time bomb
D. Macro virus
The thing that eventually terminates a worm virus is a lack of:
A. Memory or disk space.
B. CD drives space.
C. Time.
D. CD-RW.
When a logic bomb is activated by a time-related event, it is known as a____________?
A. Virus.
B. Time-related bomb sequence.
C. Time bomb.
D. Trojan horse.
What is the name of an application program that gathers user information and sends it to someone through the Internet?
A. Logic bomb
B. Spybot
C. A virus
D. Security patch
____________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. Computer keys
B. Passwords
C. User logins
D. Access-control software
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n)___________?
A. Hacker-resistant server
B. Firewall
C. Hacker-proof program
D. Encryption safe wall
The scrambling of code is known as___________?
A. Encryption
B. Scrambling
C. a firewall
D. Password proofing
To prevent the loss of data during power failures, use a(n)_____________?
A. Encryption program
B. Firewall
C. Surge protector
D. UPS
__________is defined as any crime completed through the use of computer technology?
A. Hacking
B. Computer crime
C. Computer forensics
D. Cracking
___________refers to electronic trespassing or criminal hacking?
A. Cracking
B. Spoofing
C. Jacking
D. Smarming
The first electronic computer was developed by____________?
A. J.V. Attansoff
B. Simur Cray
C. Bill Gates
D. Winton Serf
_____________computers operates essentially by counting?
A. Hybrid computer
B. Portable computer
C. Analog computer
D. Digital computer
____________computer is small general purpose micro computer, but larger than portable computer?
A. Digital
B. Hybrid
C. Desktop
D. Laptop
Cathode Ray Tube is a form of__________?
A. Mouse
B. Keyboard
C. Monitor
D. Mother board
____________computer is a medium sized computer?
A. Mainframe
B. Micro
C. Super
D. Mini
_________computer are of large size?
A. Super
B. Mainframe
C. Micro
D. Mini
Note book, laptop,palm,hand-held computers are coming under the category of__________computer?
A. Mainframe computer
B. Digital computer
C. Portable computer
D. Hybrid computer
Touch Screen is___________?
A. Output device
B. Input device
C. Both A & B above
D. None of these
____________are used for plotting graphs and design on papers?
A. Joystick
B. Trackball
C. Light pen
D. Plotters
_______________are specific to users’ needs?
A. Assemblers
B. Application software
C. System software
D. Compilers
“MAN” stands for_______________?
A. Minimum Area Network
B. Maximum Area Network
C. Main Area Network
D. Metropolitan Area Network
Which of the following is a network topology?
A. WAN
B. LAN
C. MAN
D. BUS
VOIP stands for___________?
A. Voice over IP
B. Viruses over IP
C. Video over IP
D. Virtual over IP
LAN stands for______________?
A. Logical Area Network
B. Limited Area Network
C. Local Area Network
D. Large Area Network
_____________are set of rules and procedures to control the data transmission over the internet?
A. Domains
B. IP address
C. Protocol
D. Gateway
NOS stands for______________?
A. Non-open software
B. Node operating system
C. Network Operating system
D. Non-operating software
_______________are system software to facilitate editing of text and data?
A. PowerPoint
B. Editors
C. MS Word
D. MS publisher
Computers, combine both measuring and counting, are called________________?
A. Digital
B. Analog
C. Hybrid
D. All of these
In world today, most of the computers are_____________?
A. Digital
B. Hybrid
C. Complex
D. Analog
Physical structure of computer is called____________?
A. Human ware
B. Hardware
C. Software
D. All of these
In which type of computer, data are represented as discrete signals?
A. both
B. Digital computer
C. Analog computer
D. Hybrid Computer
C’ in CPU denotes___________?
A. Central
B. Convenient
C. Common
D. Computer
E. None of these
Which of the following uses a handheld operating system?
A. Laptop
B. Personal computer
C. Supercomputer
D. PDA