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Worksheetsonline cognitive test
Total questions: 40
Worksheet time: 40mins
Physical structure of computer is called
Software
Hardware
Human ware
Tupperware
Data becomes ................ when it is presented in a format that people can understand and use.
processed
graphs
information
presentation
In which type of computer, data are represented as discrete signals?
Analog computer
Digital computer
Hybrid Computer
None
MICR stands for
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None
The output quality of a printer is measured by
Dot per inch
Dot per square inch
Dots printed per unit time
All of above
Trackball is a ...........
input device
output device
programming language
software
.......... printer is a non-impact printer and is quite in working.
Line
Laser
Daisy-wheel
Dot matrix
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Daughter board
Motherboard
Father board
Breadboard
A CPU contains
a card reader and a printing device
an analytical engine and a control unit
a control unit and an arithmetic logic unit
an arithmetic logic unit and a card reader
…………….. are the four general operations that are performed in each machine cycle.
fetch, execute, store and decode
decode, execute, store and fetch
decode, fetch, store and execute
fetch, decode, execute and store
What characteristic of read-only memory (ROM) makes it useful?
ROM information can be easily updated.
Data in ROM is non-volatile, that is, it remains there even without electrical power.
ROM provides very large amounts of inexpensive data storage.
ROM chips are easily swapped between different brands of computers.
ASCII stands for
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
Which of the following is also known as brain of computer?
Control unit
Central Processing unit
Arithmetic and language unit
Monitor
RAM stands for
Random origin money
Random only memory
Read only memory
Random access memory
1 Byte =?
8 bits
4 bits
2 bits
9 bits
An area of a computer that temporarily holds data waiting to be processed is..........
CPU
memory
storage
file
RAM can be treated as the ......... for the computer's processor.
processing room
operating room
waiting room
planning room
RAM is also called as
Read / Write Memory
Long Memory
Permanent Memory
Primary Memory
Where does most data go first with in a computer memory hierarchy ?
RAM
ROM
BIOS
CACHE
ASCII is a coding system that provides
256 different characters
512 different characters
1024 different characters
128 different characters
Which of the following is a storage device?
Tape
Hard Disk
Compact Disc
All of the above
Which of the following is the largest storage?
Megabyte
Gigabyte
Terabyte
Kilobyte
The computer abbreviation KB usually means
Kilo bit
Kernel Boot
Kilo Byte
Kit Bit
What are the two main types of software?
Word processing and Spreadsheet
Application and system
OCR and OMR
Application and input
The instructions that tell a computer how to carry out the processing tasks are referred to as computer.........
programs
processors
input devices
memory modules
A computer cannot 'boot' if it does not have the
Compiler
Loader
Operating System
Assembler
Which of the following controls the process of interaction between the user and the operating system?
User interface
Language translator
Platform
Screen saver
All of the following are operating systems except
Windows
Unix
Mac OS
Google Chrome
The Windows 7 uses a GUI, which stands for
guided user interaction
graphical user interface
graphics utility interface
graphical utility interaction
………. software is copyrighted software that is distributed on the honor system; consumers should either pay for it or uninstall it after the trial period.
Freeware
Custom
Shareware
Retail
CAD stands for
Computer aided design
Computer algorithm design
Computer application design
Computer analogue design
Word processing software is a type of ________________ software.
system
utility
application
custom
What type of resource is most likely to be a shared common resource in a computer network?
Printers
Speakers
Scanners
Keyboards
WAN stands for
Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network
........... are computers that provide resources to other computers connected to a network.
Servers
Mainframes
Supercomputers
PCs
The process of transferring files from a computer on the Internet to your computer is called
downloading
uploading
FTP
JPEG
A modem is connected to
a telephone line
a keyboard
a printer
a monitor
Which of the following is a network topology?
LAN
WAN
MAN
BUS
LAN stands for...............
Limited Area Network
Logical Area Network
Local Area Network
Large Area Network
.......... are set of rules and procedures to control the data transmission over the internet.
IP address
Domains
Protocol
Gateway
