________ refers to electronic trespassing or criminal hacking.
Cracking
Jacking
Spoofing
Smarming
Correct Answer :
A. Cracking
Related Questions
The computer abbreviation KB usually means
Key Block
Kernel Boot
Kilo Byte
Kit Bit
When was Apple Macintosh II microcomputer introduced in the market?
1964
1970
1983
1986
Who used punched cards practically for the first time in the history of computers?
Charles Babbage
Dr. Herman Hollerith
Howard Aikin
Joseph Jacquard
IMB launched its first personal computer called IBM-PC in 1981. It had chips from Intel, disk drives from Tandon, operating system from Microsoft, the printer from Epson and the application software from everywhere. Can you name the country which contribu
India
China
Germany
Taiwan
Circular division of disks to store and retrieve data are known as
tracks
sectors
cycles
rings
Which of the following have low failure rate?
Mechanical devices
electronic devices
electro-mechanical devices
None of above
Mini computers and micro computers are from which generation of computers?
First
Second
Third
Fourth
Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
Napier
Babbage
Pascal
Leibniz
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.
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 memories needs refreshing?
SRAM
DRAM
ROM
All of above
Nepal brought a computer for census of 2028 BS. This computer was of
first generation
second generation
third generation
fourth generation
What is an interpreter?
An interpreter does the conversion line by line as the program is run
An interpreter is the representation of the system being designed
An interpreter is a general purpose language providing very efficient execution
None of the above
A ________ is a microprocessor -based computing device.
personal computer
mainframe
workstation
server
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
A set of flip flops integrated together is called
Counter
Adder
Register
None of the above
Nepal brought a computer for census of 2028 BS. This computer was of
first generation
second generation
third generation
fourth generation
A computer consists of
A central processing unit
A memory
Input and output unit
All of the above
Malicious software is known as:
Bad ware.
Malware.
Malicious ware.
Illegal ware.
Web cam is an
input unit device
output unit device
processing device
Input and Output device
Which is not a computer classification?
mainframe
maxframe
mini
notebook
Dot-matrix is a type of
Tape
Printer
Disk
Bus
What is required when more than one person uses a central computer at the same time?
Light pen
Mouse
Digitizer
Terminal
The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?
100
20
40
80
________ are used to identify a user who returns to a Website
Cookies
Plug-ins
Scripts
ASPs
EPROM can be used for
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
Before a disk can be used to store datA. It must be
Formatted
Reformatted
Addressed
None of the above
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
Which of the following is not a binary number?
1
101
202
110
The personnel who deals with the computer and its management put together are called
Software
Human ware
Firmware
Hardware