Which statement is valid?
1KB = 1024 bytes
1 MB=2048 bytes
1 MB = 1000 kilobytes
1 KB = 1000 bytes
Correct Answer :
A. 1KB = 1024 bytes
Related Questions
Which electronic component was made out of semiconductor material?
Vacuum tubes
Transistors
Ics
All of above
The common name for the crime of stealing passwords is:
Jacking.
Identity theft.
Spoofing.
Hacking.
Which device is required for the Internet connection?
Joystick
Modem
CD Drive
NIC Card
By programmable machine we mean
computers
modern television
washing machines
anything that can be set to perform different tasks with suitable programs
RAM is an example of
Secondary memory
Primary memory
Main memory
Both (1) and (2)
Which of the following computer implemented binary numbers, perform calculations using electronics and implemented separate computation and memory for the first time?
Mark I
ABC
Z3
None of above
MSI stands for
Medium Scale Integrated Circuits
Medium System Integrated Circuits
Medium Scale Intelligent Circuit
Medium System Intelligent Circuit
The complete picture of data stored in database is known as
Record
Schema
System flowchart
DBMS
Which printer is very commonly used for desktop publishing?
Laser printer
Inkjet printer
Daisywheel printer
Dot matrix printer
You use a(n) ________, such as a keyboard or mouse, to input information
output device
input device
storage device
processing device
What type of virus uses computer hosts to reproduce itself?
Time bomb
Worm
Melissa virus
Macro virus
Bit stands for
Binary digits
bit of system
a part of byte
All of above
The language that the computer can understand and execute is called
Machine language
Application software
System program
All of above
Which of the following professions has not been affected by personal computers?
Medical
Clerical and law
Accounting
None of the above
Where does most data go first with in a computer memory hierarchy?
RAM
ROM
BIOS
CACHE
Which of the following is not an electronic computer?
ENIAC
ABC
UNIVAC
EDVAC
The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
ASCII
EBCDIC
BCD
All of above
1 Byte =?
8 bits
4 bits
2 bits
9 bits
Which of the following is not anti- viruses' software?
NAV
F-Prot
Oracle
McAfee
In a computer, most processing takes place in
Memory
RAM
motherboard
CPU
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above
A language which is close to that used within the computer is
High-level language
Assembly language
Low-level language
All of the above
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
What is required when more than one person uses a central computer at the same time?
Light pen
Mouse
Digitizer
Terminal
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Modern Computers are very reliable but they are not
Infallible
Cheap
Powerful
Fast
The ________ is the amount of data that a storage device can move from the storage medium to the Computer per second
data migration rate
data digitizing rate
data transfer rate
data access rate
Why ABC is considered electro-mechanical computer?
Because it was invented before electronic computers were developed
Because there are wheels, drums, bars to rotate and move to produce result
Because they use the flow of electrons in different component
None of above
FORTRAN is
File Translation
Format Translation
Formula Translation
Floppy Translation