Which electronic component was made out of semiconductor material?
Vacuum tubes
Transistors
ICs
All of above
Correct Answer :
C. ICs
Related Questions
Floppy disks are available in
Single side single density
Single side double density
Both of above
None of above
Which unit converts computer data into human readable form?
Input unit
Output unit
ALU
Control Unit
Which of the following is not processing?
arranging
manipulating
calculating
gathering
How many bit code is used by Murray code for TELEPRINTER machines.
4
5
9
25
The full form of ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
Which one of the following input device is user- programmable?
Dumb terminal
Smart terminal
VDT
Intelligent terminal
Why are vacuum tubes also called valves?
Because they can amplify the weak signals and make them strong
Because they can stop or allow the flow of current
Both of above
None of above
A term associated with the comparison of processing speeds of different computer system is:
EFTS
MPG
MIPS
CPS
The first firm to mass-market a microcomputer as a personal computer was
IBM
Super UNIVAC
Radio Sharks
Data General Corporation
John Napier invented Logarithm in
1614
1617
1620
None of above
The storage subsystem in a microcomputer consists mainly of or media with varying capacities
Memory or video
Magnetic or optical
Optical or memory
Video or magnetic
Plotter accuracy is measured in terms of repeatability and
Buffer size
Resolution
Vertical dimensions
Intelligence
What produces useful information out of data?
Computer
Processing
Programming
none of above
In a punched card system, data is processed by a
Keypunch machine, sorter and posting machine
Accounting machine, posting machine, and billing machine
Sorter, posting machine, and billing machine
Accounting machine, keypunch machine and sorter
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
The term GIGO is related to
Accuracy
Reliability
Versatility
Automatic
The term referring to evacuating the content of some part of the machine is known as
Dump
Enhancement
Down
Compiler
The digital computer was developed primarily in
USSR
Japan
USA
UK
Which of the following programming language were used in first generation computers?
Machine language
Assembly language
Both of above
None of above
Chief component of first generation computer was
Transistors
Integrated Circuits
None of above
Vacuum Tubes and Valves
Circular division of disks to store and retrieve data are known as
tracks
sectors
cycles
rings
The term gigabyte refers to
1024 bytes
1024 kilobytes
1024 megabytes
1024 gigabyte
A modern electronic computer is a machine that is meant for
Doing quick mathematical calculations
Input storage, manipulation of outputting of data
Electronic data processing
Performing repetitive tasks accurately
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
Central Processing Unit is combination of
Control and storage
Control and output unit
Arithmetic logic and input unit
Arithmetic logic and control unit
Which access method is used to access cassette tape?
Direct
Sequential
Both of the above
None of the above
Which was the world's first microcomputer that used Intel 80386 microprocessor chip?
IBM PS/2
HP-9830
DeskPro-386
IBM-360
An approach that permits the computer to work on several programs instead of one is
On-line thesaurus
Multiprogramming
Over lapped processing
Outline processor
________is defined as any crime completed through the use of computer technology.
Computer forensics
Computer crime
Hacking
Cracking
Cathode Ray Tube is a form of________
Keyboard
Mouse
Monitor
Mother board