The basic operations performed by a computer are
Arithmetic operation
Logical operation
Storage and relative
All the above
Correct Answer :
D. All the above
Related Questions
A Compiler is
a combination of computer hardware
a program which translates from one high-level language to another
a program which translates from one high-level to a machine level language
None of these
Regarding a VDU, Which statement is more correct?
It is an output device
It is an input device
It is a peripheral device
It is hardware item
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low power consumption
IBM 1401 computer was
Mainframe Computer
Mini Computers
Micro Computers
None of above
The two basic types of record access methods are:
Sequential and random
Sequential and indexed
Direct and immediate
Online and real time
When did IBM introduce the 20286 based PC/AT?
1982
1984
1985
1989
ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
Apple company used chips from for its computers
Intel
Motorola
Both of above
None of above
Multi user systems provided cost savings for small business because they use a single processing unit to link several
Personal computers
Workstations
Dumb terminals
Mainframes
Which of the following memories must be refreshed many times per second?
Static RAM
Dynamic RAM
EPROM
ROM
Modern Computers are very reliable but they are not
Fast
Powerful
Infallible
Cheap
The arranging of data in a logical sequence is called
Sorting
Classifying
Reproducing
Summarizing
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Path
Address bus
Route
All of the above
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
On-line real time systems become popular in ________ generation
First Generation
Second Generation
Third Generation
Fourth Generation
What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
Mark I
ABC
Z3
None of above
ENIAC uses
Decimal Numbering System
Octal Numbering System
Binary Numbering System
Hexadecial Numbering System
All of the following are examples of real security and privacy risks EXCEPT
hackers
Spam
Viruses
identity theft
For what Antikyathera was used?
For counting
For Calculating tax collection
For calculating astronomical positions
For calculating firing weapons
Which of the following have low failure rate?
Mechanical devices
electronic devices
electro-mechanical devices
None of above
The computer size was very large in
First Generation
Second Generation
Third Generation
Fourth Generation
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Motherboard
Breadboard
Daughter board
Grandmother board
First generation computers used_____ for memory
vacuum tubes
silicon chips
magnetic drum
RAM
Primary memory stores
Data alone
Programs alone
Results alone
All of these
Machine language is
Machine dependent
Difficult to program
Error prone
All of above
The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called
Duping
Booting
Padding
CPS
Which of the following is correct acronym of VGA?
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
Which of the following statement is false?
Mechanical analog computers have existed for thousands of years
There are mechanical analog computers and electronic analog computers.
All electronic computers are digital computers
All of above are false
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal