Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b
Correct Answer :
D. Both a & b
Related Questions
Which of the following code used in present day computing was developed by IBM Corporation?
ASCII
Hollerith Code
Baudot Code
EBCDIC Code
Which of the following are the two main components of the CPU?
Control Unit and Registers
Registers and Main Memory
Control unit and ALU
ALU and bus
A number system that has eight different symbols to represent any quantity is known as
Binary
Octal
Decimal
Hexadecimal
________are specific to users' needs
System software
Application software
Assemblers
Compilers
Which of the following is intended to be used in all applications runs on mainframe computers.
LOGO
APL
PL/1
OCCAM
The 2's compliment of a binary no. is obtained by adding________to its 1's compliment.
0
1
10
12
It was in 2028 BS the was brought in to calculate census datA.
IBM 1400
IBM 1401
ICL 2950
None of above
The ALU of a computer responds to the commands coming from
Control section
Primary memory
External memory
Cache memory
Abacus was the first
electronic computer
mechanical computer
electronic calculator
mechanical calculator
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Second Generation computers were developed during
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
Hard disk is coated in both side with
Magnetic metallic oxide
Optical metallic oxide
Carbon layer
All of the above
Programs designed to perform specific tasks is known as
system software
application software
utility programs
operating system
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low power consumption
When was the worlds first laptop computer introduced in the market and by whom?
Hewlett-Packard, 1980
Epson, 1981
Laplink Traveling Software Inc, 1982
Tandy Model-200, 1985
Which of the following are the best units of data on an external storage device?
Bits
Bytes
Hertz
Clock cycles
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
Regarding data, computers are very good at
store
Processing
retrieve
All of above
Which of the following magazines covers only the IBM PC and its compatibles?
Byte
PC Magazine
Personal Computing
Interface Age
The instructions that tell a computer how to carry out the processing tasks are referred to as computer________
programs
processors
input devices
memory modules
The digital computer was developed primarily in
USSR
Japan
USA
UK
MICR stands for
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None
Which device is used as the standard pointing device in a Graphical User Environment?
Keyboard
Mouse
Joystick
Track ball
________ are high-end printers
Inkjet
Laser
Thermal
Dot matrix
A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
Modulator
Demodulator
Modem
Decoder
Who invented the high level language C?
Dennis M. Ritchie
Niklaus Writh
Seymour Papert
Donald Kunth
A digital computer did not score over an analog computer in terms of
Speed
Accuracy
Reliability
Cost
Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.
Arithmetic and Logic Unit
Control Unit
Both of above
None of above
When did John Napier develop logarithm?
1416
1614
1641
1804
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer