A program that is employed in the development, repair or enhancement of other programs is known as
System software
Software tool
Applications program
Utility program
Correct Answer :
B. Software tool
Related Questions
Which of the following is used only for data entry and storage, and never for processing?
Mouse
Dumb terminal
Micro computer
Dedicated data entry system
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
The scrambling of code is known as:
Encryption.
firewall.
Scrambling.
Password proofing.
Latency time is
Time to spin the needed data under head
Time to spin the needed data under track
Time to spin data under sector
All of above
Magnetic disks are the most popular medium for
None of above
Both of above
Sequential access
Direct access
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
The brain of any computer system is
ALU
Memory
CPU
Control unit
A dumb terminal has
an embedded microprocessor
extensive memory
independent processing capability
a keyboard and screen
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
Tape speed is measured in
Feet per second
Inch per second
Meter per second
Centimeter per second
Hard disk is coated in both side with
Magnetic metallic oxide
Optical metallic oxide
Carbon layer
All of the above
The organization and interconnection of the various components of a computer system is
Architecture
Networks
Graphics
Designing
Computer operators
writes computer programs for specific problems
operate the device which input and output data from the computer
normally require a college degree in computer science
all of the above
An optical input device that interprets pencil marks on paper media is
OMR
Punch card reader
Optical scanners
Magnetic tape
Which of the following is the coding of data so that is can't be easily understood if intercepted.
Barcode
Decoder
Encryption
Mnemonics
Why ABC is considered electro-mechanical computer?
Because it was invented before electronic computers were developed
Because there are wheels, drums, bars to rotate and move to produce result
Because they use the flow of electrons in different component
None of above
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
Capacitance keyboard
Mechanical keyboard
Qwerty keyboard
Dvorak keyboard
Switching device of fifth generation computer is________
Vacuum tubes
Transistors
IC
VLSI
MSI is the abbreviation of
Medium Scale Integrated
Medium System Integrated
Medium Scale Intelligent
Medium System Intelligent
A computer Program that translates one program instruction at a time into machine language is called a/an
Interpreter
CPU
Compiler
Simulator
Which of the following printers are you sure will not to use if your objective is to print on multi carbon forms?
Daisy wheel
Dot matrix
Laser
Thimble
Word length of a Personal Computer is
4 bits
8 bits
16 bits
64 bits
Which of the following is used as a primary storage device?
Magnetic drum
Hard Disks
Floppy
All of above
In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?
Motherboard
Daughterboard
Bredboard
Fatherboard
Which of the following is still useful for adding numbers?
EDSAC
ENIAC
Abacus
UNIVAC
A ________ is an additional set of commands that the computer displays after you make a selection from the main menu
dialog box
submenu
menu selection
All of the above
Instructions and memory address are represented by
Character code
Binary codes
Binary word
Parity bit
What is the date when Babbage conceived Analytical engine
1850
1880
1642
1837
Which of the following are input devices?
Keyboard
Mouse
Card reader
Any of these
CD-ROM is a
Semiconductor memory
Memory register
Magnetic memory
None of above