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 does the disk drive of a computer do?
Rotate the disk
Read the disk
Load a program from the disk into the memory
Both b and c
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
216
65,536
64K
Any of the above
Which of the following memories has the shortest access times?
Cache memory
Magnetic bubble memory
Magnetic core memory
RAM
Trackball is A________
Input device
Output device
Programming language
Software
From which generation operating systems were developed?
First
Second
Third
Fourth
The lower deck of an abacus is known as
heaven
sky
earth
floor
Registers, which are partially visible to users and used to hold conditional, are known as
PC
Memory address registers
General purpose register
Flags
IBM System/360 is
Mainframe Computer
Mini Computers
Micro Computers
None of above
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
Which type of computers uses the 8-bit code called EBCDIC?
Minicomputers
Microcomputers
Mainframe computers
Super computer
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
Which of the following computer language is used for artificial intelligence?
FORTRAN
PROLOG
C
COBOL
Which of the following is not a primary storage device?
Magnetic tape
Magnetic disk
Optical disk
All of the above
FORTRAN programming language is more suitable for ____
Business Applications
Marketing Applications
Scientific Applications
None of the above
A path by which communication is achieved between a central processor and other devices is called
Audit trail
Network
Bus
Channel
What was the computer invented by Attanasoff and Clifford?
None of above
Mark I
Z3
ABC
The arranging of data in a logical sequence is called
Sorting
Classifying
Reproducing
Summarizing
What do you call the programs that are used to find out possible faults and their causes?
Operating system extensions
Cookies
Diagnostic software
Boot diskettes
The scrambling of code is known as:
Encryption.
firewall.
Scrambling.
Password proofing.
hat produces useful information out of data?
Computer
Processing
Programming
none of above
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
The most important advantage of a video disk is
Compactness
Potential capacity
Durability
Cost effectiveness
Identify the correct statement
IBM PCs used RISC CPU designs
Macintosh used CISC CPU design
IBM used CISC CPU design
None of above is true
Which of the following is true?
Fields are composed of bytes
Records are composed of fields
Fields are composed of characters
All of above
Tape speed is measured in
Feet per second
Inch per second
Meter per second
Centimeter per second
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
High level language is also called
Problem oriented language
Business oriented language
Mathematically oriented language
All of the above
A dumb terminal has
an embedded microprocessor
extensive memory
independent processing capability
a keyboard and screen
The amount of vertical space between lines of text in a document is called
double-space
line spacing
single space
vertical spacing
Which of the following are input devices?
Keyboard
Mouse
Card reader
Any of these