ASCII is a coding system that provides
256 different characters
512 different characters
1024 different characters
128 different characters
Correct Answer :
C. 1024 different characters
Related Questions
Access time is
seek time + latency time
seek time
seek time
latency time
________ Computers are of large size
Micro
Mainframe
Super
Mini
Magnetic tape can serve as
Secondary storage media
Output media
Input media
All of the above
Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
Accuracy
Reliability
Versatility
Automatic
A set of information that defines the status of resources allocated to a process is
Process control
ALU
Register Unit
Process description
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Path
Route
Address bus
All of the above
________ is computer software designed to operate the computer hardware and to provide platform for running application software
Application software
System software
Software
Operating system
Trackball is A________
Input device
Output device
Programming language
Software
The proper definition of a modern digital computer is
An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathematical operations
A machine that works on binary code
Which of the following are input devices?
Keyboard
Mouse
Card reader
Any of these
A floppy disk contains
Circular tracks only
Sectors only
Both circular tracks and sectors
None of the above
The thing that eventually terminates a worm virus is a lack of:
Memory or disk space.
Time.
CD drives space.
CD-RW.
When a logic bomb is activated by a time-related event, it is known as a:
Time-related bomb sequence.
Virus.
Time bom
Trojan horse.
The advantage of COM are its __ and __
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Pascal
Hollerith
Babbage
Jacquard
Which of the following will happen when data is entered into a memory location?
It will add to the content of the location
It will change the address of the memory location
It will erase the previous content
It will not be fruitful if there is already some data at the location
The Second Generation Computer was based on .
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
The ________ data mining technique derives rules from real-world case examples.
Rule discover
Signal processing
Neural nets
Case-based reasoning
Which of the following is not anti-viruses software?
NAV
F-Prot
Oracle
McAfee
As compared to diskettes, the hard disks are
More expensive
More portable
Less rigid
Slowly accessed
Who invented EDSAC?
John v. Neumann
J.P. Eckert and John Mauchley
Maurice Wilkes
Howard Aiken
The actual execution of instructions happens in
ALU
CU
Memory
None of above
CPU speed of a personal computer is
32 KIPS
100 KIPS
1 MIPS
None of these
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
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.
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Which of the following have the fastest access time?
Semiconductor Memories
Magnetic Disks
Magnetic Tapes
Compact Disks
Codes consisting of lines of varying widths or lengths that are computer-readable are known as-
an ASCII code
a magnetic tape
an OCR scanner
a bar code
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
The subject of cybernetics deals with the science of
Genetics
Control and communication
Molecular biology
Biochemistry