What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
Correct Answer :
B. Reverse video
Related Questions
A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a-
Hacker
spammer
instant messenger
programmer
In which language is source program written?
English
Symbolic
High level
Temporary
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
When was the world's first laptop computer introduced in the market and by whom?
Hewlett-Packard
Epson, 1981
Laplink traveling software In1982
Tandy model-2000, 1985
Compression of digital data for efficient storage is
Buffer
CPU
Packing
Field
Which of the following is a secondary memory device?
Keyboard
Disk
ALU
All of the above
Who invented Integrated Circuits?
Jack Kilby
Robert Noyce
Both of above
None of above
Computer memory consists of
RAM
ROM
PROM
All of the above
Where does most data go first with in a computer memory hierarchy?
RAM
ROM
BIOS
CACHE
The programs which are as permanent as hardware and stored in ROM is known as
Hardware
Software
Firmware
ROM ware
Which of the following is used as a primary storage device?
Magnetic drum
Hard Disks
Floppy
All of above
A hybrid computer
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
______ computers are also called personal computers
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
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
________ are used to identify a user who returns to a Website
Cookies
Plug-ins
Scripts
ASPs
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above
Which of the following processors use RISC technology?
486dx
Power PC
486sx
6340
In _____ mode, the communication channel is used in both directions at the same time?
Full-duplex
Simplex
Half-duplex
None of the above
Which part interprets program instructions and initiate control operations.
Input
Storage unit
Logic unit
Control unit
Main storage is also called
Accumulator
Control Unit
Register Unit
Memory
________ Store data or information temporarily and pass it on as directed by the control unit
Address
Register
Number
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
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
An input /output device at which data enters or leaves a computer system is
Keyboard
Terminal
Printer
Plotter
Integrated Circuits (ICs) are related to which generation of computers?
First generation
Second generation
Third generation
Fourth generation
MICR stands for
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Case Reader
None of the above
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
A computer cannot 'boot' if it does not have the
Compiler
Loader
Operating System
Assembler
When a computer is switched on, the booting process performs
Integrity Test
Power-On Self-Test
Correct Functioning Test
Reliability Test
Which of the following magazines covers only the IBM PC and its compatibles?
Byte
PC Magazine
Personal Computing
Interface Age