What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
Bus control
Interrupts
Bus arbitration
Status
Correct Answer :
C. Bus arbitration
Related Questions
Why is it unethical to share copyrighted files with your friends?
It is not unethical, because it is legal.
It is unethical because the files are being given for free.
Sharing copyrighted files without permission breaks copyright laws.
It is not unethical because the files are being given for free.
The task of performing operations like arithmetic and logical operations is called
Processing
Storing
Editing
Sorting
A storage system for small amounts of data is
Magnetic card
Magnetic tape
Punched card
Optical mark reader
Registers, which are partially visible to users and used to hold conditional, are known as
PC
Memory address registers
General purpose register
Flags
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Pascal
Hollerith
Babbage
Jacquard
Cathode Ray Tube is a form of________
Keyboard
Mouse
Monitor
Mother board
in which year was UK's premier computing event started?
1980
1985
1986
1987
________ computer is small general purpose micro computer, but larger than portable computer
Hybrid
Digital
Desktop
Laptop
The personnel who deals with the computer and its management put together are called
Software
Human ware
Firmware
Hardware
________ computers operate essentially by counting
Portable computer
Hybrid computer
Analog computer
Digital computer
Which is an item of storage medium in the form of circular plate?
Disk
CPU
Printer
ALU
Which of the following memories need refresh?
SRAM
DRAM
ROM
All of the above
Which of the following is still useful for adding numbers?
EDSAC
ENIAC
Abacus
UNIVAC
VGA is
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
The output quality of a printer is measured by
Dot per sq. inch
Dots per inch
Dots printed per unit time
All of the above
Which of the following statement is false?
Mechanical analog computers have existed for thousands of years
There are mechanical analog computers and electronic analog computers.
All electronic computers are digital computers
All of above are false
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 term ________ designates equipment that might be added to a computer system to Enhance its functionality.
digital device
system add-on
disk pack
peripheral device
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
PC
Flags
Memory Address Registers
General Purpose Registers
RAM is used as a short memory because it is
Volatile
Has small capacity
Is very expensive
Is programmable
ASCII and EBCDIC are the popular character coding systems. What does ASCII stand for?
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
Trackball is A________
Input device
Output device
Programming language
Software
The first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark-I
Analytic Engine
UNIVAC-1
A program component that allows structuring of a program in an unusual way is known as
Correlation
Coroutine
Diagonalization
Quene
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
Accuracy
Reliability
Versatility
Automatic
The first generation of computers available was based on the bit micro processors.
4
8
16
64
What is the first stage in software development?
Specification and design
Testing
System Analysis
Maintenance
The first digital computer built with IC chips was known as
IBM 7090
Apple ? 1
IBM System / 360
VAX-10
Computer is free from tiresome and boardoom. We call it
Diligence
Reliability
Versatility
Accuracy