Which is a device that changes information into digital form?
Modem
Digitizer
Mouse
Light pen
Correct Answer :
B. Digitizer
Related Questions
Which unit converts computer data into human readable form?
Input unit
Output unit
ALU
Control Unit
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
A name applied by Intel corp. to high speed MOS technology is called
HDLC
LAP
HMOS
SDLC
Who used punched cards practically for the first time in the history of computers?
Charles Babbage
Dr. Herman Hollerith
Howard Aikin
Joseph Jacquard
When was the transistors invented?
1948
1938
1958
1968
In a computer _____ is capable to store single binary bit.
Capacitor
Flip flop
Register
Inductor
Which of the following was a special purpose computer?
ABC
ENIAC
EDVAC
All of the above
A floppy disk contains
Circular tracks only
Sectors only
Both circular tracks and sectors
None of the above
A device that connects to a network without the use of cables is said to be-
Distributed
free
centralized
none of these
Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b
Magnetic disk is an example of
Secondary memory
Primary memory
Main memory
Both (1) and (2)
What type of resource is most likely to be a shared common resource in a computer Network?
Printers
Speakers
Floppy disk drives
Keyboards
Light pen and joystick are________
Algorithm
Input devices
Output devices
Portals
Which of the following is not anti-viruses software?
NAV
F-Prot
Oracle
McAfee
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
The term GIGO is related to
Accuracy
Reliability
Versatility
Automatic
Floppy disks typically in diameter
3?
5.25?
8?
All of above
The qualitative or quantitative attribute of a variable or set of variables is termed as
data
information
both of above
none of above
What characteristic of read-only memory (ROM) makes it useful?
ROM information can be easily updated
Data in ROM is non-volatile, that is, it remains there even without electrical power.
ROM provides very large amounts of inexpensive data storage.
ROM chips are easily swapped between different brands of computers.
Computers built before the First Generation of computers were:
Mechanical
Electro-mechanical
Electrical
None of these
Identify the correct statement
IBM PCs used RISC CPU designs
Macintosh used CISC CPU design
IBM used CISC CPU design
None of above is true
What are the stages in the compilation process?
Feasibility study, system design and testing
Implementation and documentation
Lexical Analysis, syntax analysis, and code generation
None of the above
IBM 1401 computer was
Mainframe Computer
Mini Computers
Micro Computers
None of above
Which of the following is not a type of Software?
System Software
Application Software
Utility Software
Entertainment Software
Which of the following is the smallest storage?
Megabyte
Gigabyte
Terabyte
None of these
Which is not a comptuer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Personnel who design, program, operates and maintains computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
A name or number used to identify storage location devices?
A byte
A record
An address
All of above
EBCDIC stands for
Extended Binary Coded Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Binary Case Decimal Interchange Code