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Computer Science Quizzes
Free Computer Science Quiz Test 06 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 06
Starting with Microsoft Office 2003, Photo Editor was renamed to
(A) Photo Manager
(B) Picture Editor
(C) Paint Editor
(D) Picture Manager
A Terabyte represents about?
(A) 1 Billion Bytes
(B) 1 Million Bytes
(C) 1 Trillion Bytes
(D) None of the above
A Terabyte represents about?
(A) 1 Billion Bytes
(B) 1 Million Bytes
(C) 1 Trillion Bytes
(D) None of the above
Which software controls basic I/O devices?
(A) Business software
(B) Anti Virus tool kit
(C) Operating System
(D) Device driver
Which of the following layout does not display footer and header?
(A) Normal
(B) Web layout
(C) Print layout
(D) Page layout
Which of the following option does not require the selection of the text?
(A) Spell Check
(B) Text Formatting
(C) Paragraph Formatting
(D) Colouring the Text
An algorithm is?
(A) For analysis
(B) Language specific
(C) Generic type
(D) None of the above
The input for analysis are?
(A) Program requirements and specifications
(B) Algorithm
(C) Design
(D) Coding
Cache memory is?
(A) Smaller than the main memory
(B) Faster than the main memory
(C) Slower than the main memory
(D) Both A & B
Input of an interpreter is?
(A) Program statement
(B) Machine language
(C) Source program
(D) Object code
Output of a compiler is?
(A) Source program
(B) Machine language
(C) Object code
(D) None of the above
A technique used by codes to convert an analog signal into a digital bit stream is known as?
(A) Pulse stretcher
(B) Pulse code modulation
(C) Queue Management
(D) None of the above
Which type of computers uses the 8-bit code called ABCDIC?
(A) Microcomputers
(B) Minicomputers
(C) Mainframe Computers
(D) Super Computers
Process of finding/correcting program errors is called?
(A) Hacking
(B) Cracking
(C) Debugging
(D) Bugs
Microprocessors can be used to make?
(A) Digital systems
(B) Computer
(C) Calculators
(D) All are correct
Offline device is?
(A) A device which is connected to CPU
(B) A device which is not connected to CPU
(C) A direct access storage device
(D) None of the above
Name or number used to identify a storage location is called?
(A) A record
(B) A byte
(C) An address
(D) All of the above
A device used for transmission of images scanned at a transmitting point and duplicated at a receiving point is?
(A) Telephone
(B) Facsimile FAX
(C) Photocopier
(D) None of the above
Extended ASCII uses how many bytes?
(A) 1
(B) 2
(C) 3
(D) 4
Data communications involving telegraph lines uses?
(A) Simplex lines
(B) Wideband channels
(C) Narrowband channels
(D) Dialed Service
Another word for a daisy wheel printer?
(A) Golf ball printer
(B) Petal printer
(C) Laser printer
(D) Line printer
Digital computer was developed primarily in?
(A) UK
(B) Japan
(C) USA
(D) USSR
Microprocessor was invented by?
(A) Joseph Jacuard
(B) Marcian E Huff
(C) Herman H Goldstein
(D) None of the above
Which among following required large computer memory?
(A) Voice
(B) Graphics
(C) Imaging
(D) All are correct
In which generations computers the size was very large?
(A) First generation
(B) Second generation
(C) Third generation
(D) Fourth generation
Fox pro is?
(A) A disease
(B) A medicine
(C) A computer language
(D) A animal
What is dedicated computer?
(A) Which is assigned one and only one task
(B) Which is used by one person
(C) Which uses one kind of software
(D) None of these
Personal computers use a number of chips mounted on a main circuit board called?
(A) Motherboard
(B) Daughter board
(C) Main board
(D) Primary baord
What is the name of the display feature that highlights are of the screen which requires operator attention?
(A) Reverse video
(B) Touch screen
(C) Cursor
(D) Pixel
Most important advantage of a video disk is?
(A) Potential capacity
(B) Compactness
(C) Cost effectiveness
(D) Durability
A small or intelligent device is so called because it contains within it a?
(A) Microcomputer
(B) Computer
(C) Programmable
(D) Sensor
Instructions and memory address are represented by?
(A) Binary codes
(B) Binary word
(C) Character code
(D) Parity bit
Modern computer operates on?
(A) Words
(B) Floppies
(C) Data
(D) Information
Floppy disks which are made from flexible plastic material are also called?
(A) High density disks
(B) Hard disks
(C) Diskettes
(D) None of the above
Computer code for the interchange of information between terminals is?
(A) BCD
(B) EBCDIC
(C) ASCII
(D) None of the above
Which is used for manufacturing chips?
(A) Semiconductors
(B) Control unit
(C) Bus
(D) None of the above
When first minicomputer was built?
(A) 1962
(B) 1965
(C) 1966
(D) 1971
Source program written in which language?
(A) Symbolic
(B) Temporary
(C) High level language
(D) None of the above
Properly arranged data is called?
(A) Words
(B) File
(C) Information
(D) Field
Which is an item of storage medium in the form of circular plate?
(A) CPU
(B) ALU
(C) Printer
(D) Disk
Primary memory of a personal computer consists?
(A) RAM only
(B) ROM only
(C) Both ROM and RAM
(D) None of the above
Identify operation which is not performed by computer?
(A) Understanding
(B) Controlling
(C) Processing
(D) Inputting
When was X window system was launched?
(A) 1984
(B) 1988
(C) 1989
(D) 1990
What is an integrated circuit?
(A) Fabricated on a tiny silicon chip
(B) Mush costlier than a single transistor
(C) An integrating device
(D) A complicated circuit
Which device can be used to directly image printed text?
(A) OMR
(B) OCR
(C) MICR
(D) All of the above
Operating involved by AT & T is?
(A) Unix
(B) Windows
(C) Macintosh
(D) Linux
Where data permanently stored in computer?
(A) RAM
(B) Cache Memory
(C) Hard Disk
(D) Printer
Laser beam technology used in which of the following?
(A) Mouse
(B) Magnetic Disk
(C) Optical Disks
(D) Monitors
Which functions performed by mouse?
(A) Right Click
(B) Drag and Drop
(C) Double Click
(D) All of the above
Analog signal is measured in which of the following?
(A) Pulses
(B) Watts
(C) Hertz
(D) Volts
Data is transmitted block by block in?
(A) Synchronous mode
(B) Asynchronous mode
(C) Communication mode
(D) Satellite mode
Data transmission speed of wire pair is?
(A) 9500 bps
(B) 9600 bps
(C) 9700 bps
(D) None of the above
To send data and information we need?
(A) Sending device
(B) Receiving device
(C) Channel device
(D) Communication signal
Common protocol used in WAN is?
(A) Ethernet
(B) X.25
(C) ISO
(D) IEEE
SNA is an example of?
(A) De Facto protocol
(B) De Jure protocol
(C) Network Organization
(D) None of the above
We can organized files by storing them in?
(A) Folders
(B) Indexes
(C) Lists
(D) Archives
Junk email is also known as?
(A) Spoof
(B) Spam
(C) Sniffer Script
(D) Spool
Which feature of ROM makes it useful?
(A) Data in ROM is non-volatile, it remains there even without electrical power
(B) Information in ROM can be easily updated
(C) ROM provides very large amount of inexpensive data storage
(D) None of the above
IBM 1401 is?
(A) 1st generation computer
(B) 2nd generation computer
(C) 3rd generation computer
(D) 4th generation computer
Who is the inventor of C language?
(A) Seymour Papert
(B) Donald Kunth
(C) Dennis M. Ritchie
(D) None of the above
ROM is also known as?
(A) Magnetic chip
(B) Programmed chip
(C) Fast chip
(D) All of the above
Which stores data and information temporarily and pass it on as directed by the control unit?
(A) Memory
(B) Number
(C) Address
(D) Register
Who designs the structure of the program when creating a computer program?
(A) Programmer
(B) End user
(C) Client
(D) System Analyst
Computer system that is very old and perhaps not satisfactory is referred to as?
(A) Legacy system
(B) Historical system
(C) Ancient system
(D) None of the above
Common name for the crime of stealing password is?
(A) Identity Theft
(B) Jacking
(C) Hacking
(D) Spoofing
Which is the measurement of things such as fingerprints and retinal scans used for security access?
(A) Computer security
(B) Bio measurement
(C) Biometrics
(D) None of the above
Cathode Ray tube is a form of?
(A) Mouse
(B) Monitor
(C) Keyboard
(D) Motherboard
To display the contents of a folder in windows explorer?
(A) Collapse it
(B) Name it
(C) Click on it
(D) All are correct
Which memory must be refreshed many time per second?
(A) Dynamic RAM
(B) Static RAM
(C) ROM
(D) EPROM
ICs are classified on the basis of?
(A) Type of computer
(B) Manufacturing company
(C) Number of transistors
(D) None of the above
JPEG stands for?
(A) Joint Picture Electronic Group
(B) Joint Photo Electronic Group
(C) Joint Photographic Experts Group
(D) Joint Picture Expert Group
GPS stands for?
(A) Grade positioning system
(B) Global positioning system
(C) Global post system
(D) None of the above
Vector graphics is composed of?
(A) Pixels
(B) Paths
(C) Palette
(D) All of the above
Files created with Lotus 1-2-3 have an extension of?
(A) DOC
(B) WK1
(C) 123
(D) All of the above
ALU in computer has?
(A) 1 Unit
(B) 2 Units
(C) 3 Units
(D) 4 Units
Data definition language is a type of?
(A) C language
(B) Web language
(C) Query language
(D) All of the above
What is the name of world first computer programmer?
(A) Ada Lovelace
(B) Bill Gates
(C) Dennis Ritche
(D) None of the above
Bit is also known as?
(A) Byte
(B) Binary digit
(C) Character
(D) Number
Data Manipulation Language is a type of?
(A) Query language
(B) C language
(C) Machine language
(D) Low level language
Analog computers works on the supply of?
(A) Electrical pulses but not continuous
(B) Magnetic strength
(C) Continuous electrical pulses
(D) None of the above
Who is known as father of internet?
(A) Denis Ritche
(B) Vint Cerf
(C) Charles Babbage
(D) None of the above
Which term describes a picture that has been resized by a percentage?
(A) Flipped
(B) Scaled
(C) Cropped
(D) None of the above
Who is known as father of computer?
(A) Blaise Pascal
(B) Simur Cray
(C) Charles Babbage
(D) Allen Turing
To create web pages we used a term called?
(A) HTML
(B) WWW
(C) TCP/IP
(D) FTP
In video editing what is Rendering?
(A) Combining clips
(B) Splitting clips into several parts
(C) Final step of video production
(D) None of the above
What is the example of analog to analog conversion?
(A) Video
(B) Television
(C) Radio
(D) Internet
Attempts by individuals to obtain confidential information from you by falsifying their identity is called?
(A) Phishing Scams
(B) Phishing Trips
(C) Spyware Scams
(D) None of the above
In a computer spreadsheet each cell contain a?
(A) Formula
(B) Label
(C) Value
(D) All of the above
Ctrl, shift and alt keys are called?
(A) Function keys
(B) Modifier keys
(C) Alpha numeric keys
(D) None of the above
Disk and tape drives are commonly used as?
(A) Soft copy
(B) Hard copy
(C) Secondary storage devices
(D) None of the above
Disk and tape drives are commonly used as?
(A) Hard copy
(B) Soft copy
(C) Secondary storage devices
(D) None of the above
Which among the following is the largest storage?
(A) Petabyte
(B) Megabyte
(C) Terabyte
(D) Kilobyte
Published on 02-10-2021 CC stands for?
(A) Common copy
(B) Cut copy
(C) Carbon copy
(D) Combined copy
When you press the __ key by itself it opens and closes the Start menu?
(A) Shift
(B) Alt
(C) Window
(D) None of the above
When was the first electronic machine computer was developed?
(A) 1880
(B) 1944
(C) 1960
(D) 1980
DVI stands for?
(A) Digital video interface
(B) Digital video internet
(C) Disk video interface
(D) Disk video internet
PNG stands for?
(A) Portable Network Group
(B) Project Network Graphics
(C) Plain Network Graphics
(D) Portable Network Graphic
Window key+Ctrl+F is used for?
(A) Finds files or folders
(B) Find Computers
(C) Run
(D) Show Desktop Toggle
Speed of CPU measured in?
(A) Megahertz
(B) Gigahertz
(C) Both of the above
(D) None of the above
A wireless technology built in electronic gadgets used for exchanging data over short distances is?
(A) Wifi
(B) Modem
(C) USB
(D) Bluetooth