The examination and changing of single bits or small groups of his within a word is called
Bit
Byte
Bit manipulation
Bit slice
Correct Answer :
C. Bit manipulation
Related Questions
________is a combination of hardware and software that facilitates the sharing of information between computing devices.
network
peripheral
expansion board
digital device
Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
Spam
Trash
Calibri
Courier
EEPROM stands for
Electrically Erasable Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Electronic Erasable Programmable Read Only Memory
None of the above
which of the following is problem oriented language?
High level language
Machine language
Assembly language
Low level language
How many types of storage loops exists in magnetic bubble memory
8
4
16
2
The Width of a processor's data path is measured in bits. Which of the following are common data paths?
8 bits
12 bits
16 bits
32 bits
Punched cards were first introduced by
Powers
Pascal
Jacquard
Herman Hollerith
John Napier invented Logarithm in
1614
1617
1620
None of above
Integrated Circuits (Ics) are related to which generation of computers?
First generation
Second generation
Fourth generation
Third generation
On a PC, how much memory is available to application software?
1024 KB
760 KB
640 KB
560 KB
The primary function of the ________ is to set up the hardware and load and start an operating system
System Programs
BIOS
CP
Memory
Which American computer company is called Big Blue?
Microsoft
Compaq Corp
IBM
Tandy Svenson
Today's computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
Tabulator Machine Co.
Computing Tabulating Recording Co.
The Tabulator Ltd.
International Computer Ltd.
Which was the most popular first generation computer?
IBM 1650
IBM 360
IBM 1130
IBM 2700
The time required for the fetching and execution of one simple machine instruction is
Delay time
CPU cycle
Real time
Seek time
Which of the following is not a micro computer?
Laptop PCs
Tablet PCs
Desktop PCs
None of above
Coded entries which are used to gain access to a computer system are called
Entry codes
Passwords
Security commands
Code words
MIS is designed to provide information needed for effective decision making by?
Consumers
Workers
Foremen
Managers
Bit map terminal
support display containing multiple window
require considerable amount of video RAM
requires tremendous amount of copying and hence low performance
all of above
What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
Mark I
ABC
Z3
None of above
Which statement is valid about computer program?
It is understood by a computer
It is understood by programmer
It is understood user
Both a & b
The ability to recover and read deleted or damaged files from a criminal's computer is an example of a law enforcement speciality called:
robotics
simulation
computer forensics
animation
Which of the following memories must be refreshed many times per second?
Static RAM
Dynamic RAM
EPROM
ROM
Software in computer
Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of above
________ computer is a medium sized computer
Micro
Mainframe
Super
Mini
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both semiconductor and magnetic tape
What is meant by a dedicated computer?
Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
All of the following are examples of storage devices EXCEPT:
hard disk drives
printers
floppy disk drives
CD drives
Which computers used operating systems by Microsoft?
IBM PCs
Apple/Macintosh PCs
IBM Compatibles
Both A & C
Codes consisting of lines of varying widths or lengths that are computer-readable are known as-
an ASCII code
a magnetic tape
an OCR scanner
a bar code