The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
Correct Answer :
A. Dots per inch
Related Questions
What is embedded system?
The programme which arrives by being wrapped in box.
The programme which is the permanent part of the computer
The computer which is the part of a big computer
The computer and software system that control the machine
Who suggested Stored Program Concept
John Mauchley
J.P. Eckert
John Neumann
Joseph Jacquard
Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b
The advantage of COM are its and
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability
The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Down time
Seek time
Rotational delay
Access time
Which of the following programming language started from second generation?
COBOl
BASIC
C
LISP
CD-ROM is a
Semiconductor memory
Memory register
Magnetic memory
None of above
Reading data is performed in magnetic disk by
Read/write leads
Sectors
Track
Lower surface
ALU and Control Unit jointly known as
RAM
ROM
CPU
PC
From which generation operating systems were developed?
First
Second
Third
Fourth
The value of each bead in heaven is
1
2
3
7
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
Touch Screen is________
Input device
Output device
Both a & b above
None of these
A logic bomb that was created to erupt on Michelangelos birthday is an example of a:
Time-related bomb sequence.
Virus.
Time bomb.
Trojan horse.
Which is the type of memory for information that does not change on your computer?
RAM
ROM
ERAM
RW / RAM
Dot-matrix is a type of
Tape
Printer
Disk
Bus
The binary system uses powers of
2
10
8
16
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
In order to play and hear sound on a computer, one needs:
A sound card and speakers
A microphone
All of them required
None of them required
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Tape speed is measured in
Feet per second
Inch per second
Meter per second
Centimeter per second
Nepal brought a computer for census of 2028 BS. This computer was of
first generation
second generation
third generation
fourth generation
The least significant bit of the binary number, which is equivalent to any odd decimal number, is:
0
1
1 or 0
3
The symbols used in an assembly language are
Codes
Mnemonics
Assembler
All of the above
Any device that performs signal conversion is
Modulator
Modem
Keyboard
Plotter
The Third Generation Computer was made with .
Vacuum Tube
Discrete Components
IC
Bio Chips
When was vacuum tube invented?
1900
1906
1910
1880
Properly arranged data is called
Field
Words
Information
File
Instruction in computer languages consists of
OPCODE
OPERAND
Both of above
None of above
An index register that is automatically incremented or decremented with each use is
Auto index
Asynchronous
Assembler
Compiler