One of the main feature that distinguish microprocessors from micro-computer is
Words are usually large in microprocessors
Words are shorter in microprocessors
Microprocessor does not contain I/O device
Exactly the same as the machine cycle time
Correct Answer :
C. Microprocessor does not contain I/O device
Related Questions
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Lower power consumption
Computers with 80286 microprocessor is
XT computer
AT computers
PS/2 computer
None of above
Which of the following is a programming language?
Lotus
Pascal
MS-Excel
Netscape
Who invented vacuum tubes?
John Bardeen
William Shockley
Lee de Forest
All of above
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
Extended Binary Case Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Binary Coded Decimal Interchange Code
An application program that helps the user to change any number and immediately see the result of that change is
Desktop publishing program
Database
Spreadsheet
All of above
An approach that permits the computer to work on several programs instead of one is
On-line thesaurus
Multiprogramming
Over lapped processing
Outline processor
As compared to the secondary memory, the primary memory of a computer is
Large
Cheap
Fast
Slow
which of the following is problem oriented language?
High level language
Machine language
Assembly language
Low level language
Which of the following is/ are operating systems
Windows
Unix
OS/2
All of these
Which is the largest computer?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
Which is not a comptuer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
Mnemonic a memory trick is used in which of the following language?
Machine language
Assembly language
High level language
None of above
In a punched card system, data is processed by a
Keypunch machine, sorter and posting machine
Accounting machine, posting machine, and billing machine
Sorter, posting machine, and billing machine
Accounting machine, keypunch machine and sorter
IBM System/360 is
Mainframe Computer
Mini Computers
Micro Computers
None of above
A high quality CAD system uses the following for printing drawing and graphs
Dot matrix printer
Digital plotter
Line printer
All of the above
The first general purpose electronic digital computer in the world was
UNIVAC
EDVAC
ENIAC
All of above
A normal CD-ROM usually can store up to data?
680 KB
680 Bytes
680 MB
680 GB
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?
Motherboard
Breadboard
Daughter board
Grandmother board
CAD stands for
Computer aided design
Computer algorithm for design
Computer application in design
Computer analogue design
MSI stands for
Medium Scale Integrated Circuits
Medium System Integrated Circuits
Medium Scale Intelligent Circuit
Medium System Intelligent Circuit
Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
in which year was UKs premier computing event called ?The which computer? started?
1980
1985
1986
1987
What are the three decisions making operations performed by the ALU of a computer?
Grater than
Less than
Equal to
All of the above
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
216
65536
64K
Any of the above
Which is considered a direct entry input device?
Optical scanner
Mouse and digitizer
Light pen
All of the above
The term gigabyte refers to
1024 bytes
1024 kilobytes
1024 megabytes
1024 gigabyte
Any type of storage that is used for holding information between steps in its processing is
CPU
Primary storage
Intermediate storage
Internal storage
Which of the following is not purely output device?
Screen
Printer
Speaker
Plotter
Which of the following is not a primary storage device?
Magnetic tape
Magnetic disk
Optical disk
All of the above