Which of the following is a part of the Central Processing Unit?
Printer
Key board
Mouse
Arithmetic & Logic unit
Correct Answer :
D. Arithmetic & Logic unit
Related Questions
Todays computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
Tabulator Machine Co.
The Tabulator Ltd.
Computing Tabulating Recording Co.
International Computer Ltd.
The data recording format in most of the modern magnetic tape is
7-bit ASCII
7-bit EBCDIC
8-bit ASCII
8-bit EBCDIC
The central processing unit (CPU) consists of
Input, output and processing
Control unit, primary storage, and secondary storage
Control unit, arithmetic-logic unit and primary storage
Control unit, processing, and primary storage
A typical personal computer used for business purposes would have of RAM.
4 KB
16 K
64 K
256 K
Bit stands for
Binary digits
bit of system
a part of byte
All of above
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
A technique used by codes to convert an analog signal into a digital bit stream is known as
Pulse code modulation
Pulse stretcher
Query processing
Queue management
What is the number of read-write heads in the drive for a 9- trac magnetic tape?
9
16
18
27
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Which number system is usually followed in a typical 32-bit computer?
Binary
Decimal
Hexadecimal
Octal
Floppy disks typically in diameter
3
5.25
8
All of above
On which aspect the analog computers are better than digital?
Speed
Accuracy
Reliability
Automatic
Second generation computers were developed during
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Breadboard
Motherboard
Daughter board
Grandmother board
What is the latest write-once optical storage media?
Digital paper
Magneto-optical disk
WORM disk
CD-ROM disk
CD-ROM is a
Semiconductor memory
Memory register
Magnetic memory
None of above
Which programming language is based on Algol 60.
PILOT
SNOBOL
ADA
SIMULA
The difference between people with access to computers and the Internet and those without this access is known as the :
digital divide
Internet divide
Web divide
E-illiteracy
The section of the CPU that selects, interprets and sees to the execution of program instructions
Memory
Register unit
Control unit
ALU
Which of the following is correct acronym of VGA?
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
Web cam is an
input unit device
output unit device
processing device
Input and Output device
MSI stands for
Medium Scale Integrated Circuits
Medium System Integrated Circuits
Medium Scale Intelligent Circuit
Medium System Intelligent Circuit
How many types of storage loops exists in magnetic bubble memory
8
4
16
2
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Lower power consumption
A name or number used to identify a storage location is called
A byte
A record
An address
All of above
________ Store data or information temporarily and pass it on as directed by the control unit
Address
Register
Number
Memory
The silicon chips used for data processing are called
RAM chips
ROM chips
Micro processors
PROM chips
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
What was the computer invented by Attanasoff and Clifford?
Mark I
ABC
Z3
None of above