Which of the following is not an extension of picture file?
Anonymous Quiz
10%
.jpeg
58%
.mdb
10%
.png
10%
.gif
12%
.bmp
A billionth of a second is defined as a_______
Anonymous Quiz
25%
Picoseconds
17%
Microsecond
39%
Nanosecond
18%
Millisecond
1%
None of these
Human beings are referred to as Homosapiens. Which device is called Silico sapiens?
Anonymous Quiz
6%
Montior
42%
Robot
18%
Hardware
33%
Computer
1%
None of these
Binary numbers need more places for counting because_________
Anonymous Quiz
8%
They are always big numbers
3%
None of these
22%
Binary base is small
57%
0's and 1's have to be properly placed
10%
0's and 1's can be added in front of them
What is meant by a dedicated computer?
Anonymous Quiz
10%
Which uses on kind of software
21%
Which is meant for application software only
20%
Which is used by one person only
47%
Which is assigned one and only one task
2%
None of these
Programs designed to perform specific tasks is called known as
Anonymous Quiz
9%
System software
57%
Application software
23%
Utility software
11%
Operating system
1%
None of these
In comparison with static RAM memory, the dynamic RAM memory has________
Anonymous Quiz
13%
lower bit density and lower power consumption
29%
lower bit density and higher power consumption
37%
higher bit density and lower power consumption
20%
higher bit density and higher power consumption
1%
None of these
EBCDIC can code up to how many different characters?
Anonymous Quiz
12%
16
23%
32
26%
64
19%
128
21%
256
The memory which is ultraviolet light erasable and electrically programmable is_______
Anonymous Quiz
6%
PROM
6%
ROM
79%
EPROM
6%
RAM
3%
None of these
In ENIAC, the meaning of I is_____
Anonymous Quiz
14%
Intermediate
13%
Internet
19%
International
51%
Integrator
4%
Internal
The arranging of data in a logical sequence is called?
Anonymous Quiz
10%
Classifying
13%
Summarizing
9%
Reproducing
66%
Sorting
1%
None of these
A hashing scheme is used with______
Anonymous Quiz
9%
partitioned file organization
42%
indexed sequential file organization
32%
sequential file organization
17%
direct file organization
1%
None of these
Which is true for the digital computer?
Anonymous Quiz
6%
It is less accurate than the analog computer
16%
It is used primarily in scientific applications
33%
Both A and B
43%
It represents the decimal numbers through a string of binary digits
1%
None of these
Which of the following is used for serial access storage only?
Anonymous Quiz
14%
Magnetic disk
50%
Magnetic Tape
23%
RAM
13%
Core memory
1%
None of these
What is the name of the logic circuit which can add two binary digits?
Anonymous Quiz
14%
Buffer
33%
Register
31%
Half adder
21%
Full adder
2%
None of these
Continuous line drawing are produced using______
Anonymous Quiz
25%
Chain printers
13%
Thermal printer
31%
Daisy wheel printer
31%
Plotters
1%
None of these
A memory bus is mainly used for communication between_______
Anonymous Quiz
27%
Processor and I/O devices
30%
I/O devices and memory
10%
I/O devices
32%
Processor and memory
0%
None of these
A file containing relatively permanent data is_______
Anonymous Quiz
10%
Transaction file
15%
Random file
27%
Sequential file
47%
Master file
1%
None of these
Dot Matrix is a type of_____ (Patwar Imp)
Anonymous Quiz
5%
Disk
5%
Tape
81%
Printer
6%
Scanner
2%
Keyboard
Which kind of devices allows the user to add components and capabilities to a computer system?
Anonymous Quiz
23%
Input device
10%
Output device
26%
System boards
40%
Expansion slots
1%
None of these
Who designed the first general purpose electronic digital computer "ENIAC" ? (Patwar Imp)
Anonymous Quiz
19%
Van-Neumann
51%
J. Presper Ecket and John W Mauchly
13%
Joseph M Juoquard
17%
Charles Babbage
1%
None of these