A device that connects to a network without the use of cables is said to be-
Distributed
free
centralized
none of these
Correct Answer :
D. none of these
Related Questions
An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
Trojan horse.
Virus.
Time bomb.
Time-related bomb sequence.
Algorithm and Flow chart help us to
Know the memory capacity
Identify the base of a number system
Direct the output to a printer
Specify the problem completely and clearly
Microprocessors as switching devices are for which generation computers
First Generation
Second Generation
Third Generation
Fourth Generation
An online backing storage system capable of storing larger quantities of data is
CPU
Memory
Mass storage
Secondary storage
Which was the most popular first generation computer?
IBM 1650
IBM 360
IBM 1130
IBM 2700
MICR stands for
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None
The output quality of a printer is measured by
Dot per sq. inch
Dots per inch
Dots printed per unit time
All of the above
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above
Why is it unethical to share copyrighted files with your friends?
It is not unethical, because it is legal.
It is unethical because the files are being given for free.
Sharing copyrighted files without permission breaks copyright laws.
It is not unethical because the files are being given for free.
Which of the following items are examples of storage devices?
Floppy / hard disks
CD-ROMs
Tape devices
All of the above
Hard disk is coated in both sides with
Magnetic metallic oxide
Optical metallic oxide
Carbon layer
All of the above
A characteristic of card systems is:
Slowness in processing data
Using cards as records of transactions
Needing a larger DP staff
All of the above
The first web browser is
Mosaic
Netscape
Internet explorer
Collabra
A number which is stored and processed but not in the standard exponential form is called
Floating point number
Fixed point number
Octal number
Decimal number
The lower deck of an abacus is known as
heaven
sky
earth
floor
Bit map terminal
support display containing multiple windows
require considerable amount of video RAM
requires tremendous amount of copying and hence low performance
all of above
A floppy disk contains
Circular tracks only
Sectors only
Both circular tracks and sectors
None of the above
Which of the following is a programming language?
Lotus
Pascal
MS-Excel
Netscape
Which is the largest computer?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
When was Pascaline invented?
1617
1620
1642
1837
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
The data recording format in most of the modern magnetic tape is
7-bit ASCII
7-bit EBCDIC
8-bit ASCII
8-bit EBCDIC
In a computer_____ is capable to store single binary bit.
Capacitor
Flip flop
Register
Inductor
Why ABC computer is called so?
Because it was developed by Atanasoff and Berry
Because it was thought to be the first computer so named with first alphabets of English
Both of above are the reason to name the computer ABC
None of above are true
Which statement is valid?
1KB = 1024 bytes
1 MB=2048 bytes
1 MB = 1000 kilobytes
1 KB = 1000 bytes
________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
TAB
SHIFT
ESC
F10
John Napier invented Logarithm in
1614
1617
1620
None of above
Which of the following is not input unit device?
scanner
camera
plotter
digitizer
The computer code for the interchange of information between terminals is
ASCII
BCD
EBCDIC
All of above
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit