C012 Computer Concepts
Basic Computer Concepts
- 1.Which is not a storage device?
- A.
Cd-Rom
- B.
Rom
- C.
Dvd-Rom
- D.
SIM Card
- 2.Before we can write on a new CD-RW device, it needs to be
- A.
Formatted
- B.
Erased
- C.
Undeleted
- 3.An LCD Projector which is used to give presentations is an ___________ device.
- 4.Identify the odd man out:- AMD, Intel, Apple, Windows
- A.
AMD
- B.
Intel
- C.
Apple
- D.
Windows
- 5.If several persons need to work on a single server computer, which of the following is required?
- A.
Terminal
- B.
Docking Station
- C.
Digitizer
- D.
Joy Stick
- 6.The word length of a computer system is measured in
- A.
Milliseconds
- B.
Megahertz
- C.
Bits
- D.
Bytes
- 7._______ is a round device which functions exactly like a mouse but is stationary.
- 8.People who generally feed data into the computers and generate output are
- A.
System analysts
- B.
Designers
- C.
Operators
- D.
Programmers
- 9.A chart used by programmers to understand the flow of program logic better is ________
- A.
Gantt chart
- B.
Flow chart
- C.
Logic chart
- 10.A name or number used to identify a storage location in memory
- A.
Record
- B.
Address
- C.
Byte
- 11.Difference between RAM and HDD is that
- A.
RAM is faster than HDD but it is not as permanent as HDD.
- B.
RAM is faster than HDD and is more permanent than HDD.
- C.
RAM is more expensive than HDD and is slower than HDD.
- 12.An offline device is one which is not
- A.
Connected to power
- B.
Connected to CPU
- C.
Connected to network
- D.
Any input/output device
- 13.A small computer embedded in washing machines, automobiles, refrigerators etc. is the ___________
- 14.The intangible environment in which communication over computer networks occurs is frequently referred as _______
- 15.Mobile computers which do not have external keyboards and having touch screens for input are commonly called _______
- 16.Which of the following tasks is the lease memory intensive?
- A.
Video editing
- B.
Computer aided design and manufacturing
- C.
Editing text files
- D.
Mixing music files
- 17.In computer jargon, starting a computer is known as _________
- 18.Which of the following needs to be refreshed many times per second?
- A.
EPROM
- B.
Dynamic RAM
- C.
Static RAM
- 19.An integrated circuit [IC] is
- A.
A collection of binary devices
- B.
A collection of capacitors
- C.
Fabricated on a single silicon chip
- 20.A digital computer is more accurate than an analog computer.
- A.
True
- B.
False
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