The actual execution of instructions happens in
ALU
CU
Memory
None of above
Correct Answer :
A. ALU
Related Questions
In a computer_____ is capable to store single binary bit.
Capacitor
Flip flop
Register
Inductor
Regarding data, computers are very good at
store
Processing
retrieve
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
What is the most common tool used to restrict access to a computer system?
User logins
Passwords
Computer keys
Access-control software
Access time is
seek time + latency time
seek time
seek time ? latency time
latency time
On a PC, how much memory is available to application software?
1024 KB
760 KB
640 KB
560 KB
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Floppy Disk
Hard Disk
Tape Drive
CDROM
The memory which is programmed at the time it is manufactured
ROM
RAM
PROM
EPROM
Web cam is an
input unit device
output unit device
processing device
Input and Output device
Which of the following memories needs refreshing?
SRAM
DRAM
ROM
All of above
Which of the following generation computers had expensive operation cost?
First
Second
Third
Fourth
People often call ______ as the brain of computer system
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
EBCDIC stands for
Extended Binary Coded Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Binary Case Decimal Interchange Code
A device that connects to a network without the use of cables is said to be-
Distributed
free
centralized
none of these
The most 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
The brain of any computer system is
CPU
Memory
ALU
Control unit
The first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark-I
Analytic Engine
UNIVAC-1
The language that the computer can understand and execute is called
Machine language
Application software
System program
All of above
CD-ROM stands for
Compactable Read Only Memory
Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
Memory
Buffer
Accumulator
Address
Which operation is not performed by computer
Inputting
Processing
Controlling
Understanding
The Second Generation Computer was based on .
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
IBM 1401 computer was
Mainframe Computer
Mini Computers
Micro Computers
None of above
Chief component of first generation computer was
Transistors
Integrated Circuits
None of above
Vacuum Tubes and Valves
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
Which of the following terms is the most closely related to main memory?
Non volatile
Permanent
Control unit
Temporary
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
Which of the following storage device can store the largest amount of data?
Hard Disks
Flash Disks
Blu-Ray Disks
DVDs
Which of the following is valid statement?
Data in itself is useless unless it is processed
The data that is processed is called a program
The data which is not yet processed is information
Information is processed by computer to generate data.
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above