Which of the following printing devices an output composed of a series of data?
Wire matrix printer
Band printer
Wang image printer
Both a and c
Correct Answer :
D. Both a and c
Related Questions
A computer can solve more than one kind of problem. This is related to which of the following characteristics?
Accuracy
Reliability
Versatility
Automatic
in which year was UK's premier computing event started?
1980
1985
1986
1987
Chief component of first generation computer was
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
RAM stands for
Random origin money
Random only memory
Read only memory
Random access memory
The first computer introduced in Nepal was
IBM 1400
IBM 1401
IBM 1402
IBM1402
A fault in a computer program which prevents it from working correctly is known as
Boot
Bug
Biff
Strap
When did John Napier develop logarithm?
1416
1614
1641
1804
A type of channel used to connect a central processor and peripherals which uses multiplying is known as
Modem
Network
Multiplexer
All of the above
Web cam is an
input unit device
output unit device
processing device
Input and Output device
The computer size was very large in
First Generation
Second Generation
Third Generation
Fourth Generation
What difference does the 5th generation computer have from other generation computers?
Technological advancement
Scientific code
Object Oriented Programming
All of the above
COBOL is widely used in application s
Commercial
Scientific
Space
Mathematical
Which of the following is not valid statement?
Hard is referred to mean something temporary
Hard is used to mean something tangible
Soft is used to mean something permanent
Soft is used to mean something tangible
Algorithm and Flow chart help us to
Know the memory capacity
Identify the base of a number system
Direct the output to a printer
Specify the problem completely and clearly
Which number system is usually followed in a typical 32-bit computer?
Binary
Decimal
Hexadecimal
Octal
ASCII and EBCDIC are the popular character coding systems. What does ASCII stand 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
WAN stands for
Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network
ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
A compiler is a translating program which
Translates instruction of a high level language into machine language
Translates entire source program into machine language program
It is not involved in program's execution
All of above
Who invented Slide Rules?
John Napier
William Oughtred
Gottfried Leibnitz
Blaise Pascal
The arranging of data in a logical sequence is called
Sorting
Classifying
Reproducing
Summarizing
Which of the following professions has not been affected by personal computers?
Medical
Clerical and law
Accounting
None of the above
IBM 1401 is the first computer to enter in Nepal. It belonged to
First Generation
Second Generation
Third Generation
Froth Generation
Punched cards were first introduced by
Powers
Pascal
Jacquard
Herman Hollerith
Which of the following is not the classification of computers based on application?
Electronic Computers
Analog Computers
Digital Computers
Hybrid Computers
Which of the following is also known as brain of computer
Control unit
Central Processing unit
Arithmetic and language unit
Monitor
The scrambling of code is known as:
Encryption.
firewall.
Scrambling.
Password proofing.
Which unit is known as nerve center of computer?
ALU
CU
Memory
Registers
Which of the following is a secondary memory device?
Keyboard
Disk
ALU
All of the above