Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name of such computes?
Home computers
Diskless computers
Dedicated computers
General purpose computers
Correct Answer :
B. Diskless computers
Related Questions
Tape speed is measured in
Feet per second
Inch per second
Meter per second
Centimeter per second
Chief component of first generation computer was
Transistors
Integrated Circuits
None of above
Vacuum Tubes and Valves
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
What is the name of an application program that gathers user information and sends it to someone through the Internet?
A virus
Spy bot
Logic bomb
Security patch
Magnetic disk is an example of
Secondary memory
Primary memory
Main memory
Both (1) and (2)
________ are used to identify a user who returns to a Website
Cookies
Plug-ins
Scripts
ASPs
The thing that eventually terminates a worm virus is a lack of:
Memory or disk space.
Time.
CD drives space.
CD-RW.
Which is not a comptuer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
The term GIGO is relate to which characteristics of computers?
Speed
Automatic
Accuracy
Reliability
Which statement is valid about magnetic tape?
It is a plastic ribbon
It is coated on both sides with iron oxide
It can be erased and reused
All of above
COBOL is an acronym for________
Common Business Oriented Language
Computer Business Oriented Language
Common Business Operated Language
Common Business Organized Language
Com in Latin is
intensifying prefix
intensifying suffix
a term that means to reckon
None of above
Which of the following is true?
Mark I was 8 feet long
Mark I was 2 feet long
Mark I was 40 feet long
None of above
How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
10
11
8
12
The typical computer criminal is a(n):
Young hacker.
Trusted employee with no criminal record.
Trusted employee with a long, but unknown criminal record.
Overseas young cracker.
Find out who is not the inventor of transistors among following names
John Burdeen
William Shockley
Walter Brattain
Lee de Forest
An optical input device that interprets pencil marks on paper media is
OMR
Punch card reader
Optical scanners
Magnetic tape
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
First generation computers used_____ for memory
vacuum tubes
silicon chips
magnetic drum
RAM
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
Napier
Babbage
Pascal
Leibniz
In analog computer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of the above
Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
All of above
disk pack in disk surface
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Magnetic tape can serve as
Secondary storage media
Output media
Input media
All of the above
________ refers to electronic trespassing or criminal hacking.
Cracking
Jacking
Spoofing
Smarming
Hard disk is coated in both sides with
Magnetic metallic oxide
Optical metallic oxide
Carbon layer
All of the above
Binary numbers need more places for counting because
They are always big numbers
Any no. of 0's can be added in front of them
Binary base is small
0's and l's have to be properly spaced apart
The Stepped Reckoner was invented by
John Napier
William Oughtred
Gottfried Leibnitz
Blaise Pascal
Which computer support co-processors?
XT computer
AT computers
None of these
Both of these