The scrambling of code is known as:
Encryption.
firewall.
Scrambling.
Password proofing.
Correct Answer :
A. Encryption.
Related Questions
Which is the largest computer?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
Which operation is not performed by computer
Inputting
Processing
Controlling
Understanding
Which of the following are the best units of data on an external storage device?
Bits
Bytes
Hertz
Clock cycles
To prevent the loss of data during power failures, use a(n):
Encryption program.
Surge protector.
Firewall.
UPS.
Modern Computers are very reliable but they are not
Fast
Powerful
Infallible
Cheap
The computer code for the interchange of information between terminals is
ASCII
BCD
EBCDIC
All of above
A modem is connected to
a telephone line
a keyboard
a printer
a monitor
A storage system for small amounts of data is
Magnetic card
Magnetic tape
Punched card
Optical mark reader
Which is an item of storage medium in the form of circular plate?
Disk
CPU
Printer
ALU
Which is used for manufacturing chips?
Bus
Control unit
Semiconductors
A and b only
Different components of the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Conductors
Buses
Connectors
Consecutives
Any device that performs signal conversion is
Modulator
Modem
Keyboard
Plotter
A device, which is not connected to CPU, is called as ________
land-line device
On-line device
Off-line device
Device
ABC is a
Special purpose computer
General purpose computer
All Purpose Computer
None of above
Multi user systems provided cost savings for small business because they use a single processing unit to link several
Personal computers
Workstations
Dumb terminals
Mainframes
ASCII stands for
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
An index register that is automatically incremented or decremented with each use is
Auto index
Asynchronous
Assembler
Compiler
The digital computer was developed primarily in
USSR
Japan
USA
UK
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
Which programming languages are classified as low level languages?
BASIC, COBOL, Fortran
Prolog
C, C++
Assembly languages
________ Is the functional key to display Save-As box.
F5
F6
F9
F12
The computer that process both analog and digital is called
Analog computer
Digital computer
Hybrid computer
Mainframe computer
Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
Monitor
Hardware
Robot
Computer
Father of "C" programming language
Dennis Ritchie
Prof John Keenly
Thomas Kurtz
Bill Gates
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
Capacitance keyboard
Mechanical keyboard
Qwerty keyboard
Dvorak keyboard
The full form of ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
The language that the computer can understand and execute is called
Machine language
Application software
System program
All of above
The computer code for the interchange of information between terminals is
ASCII
BCD
EBCDIC
All of above
Who is the inventor of ABC Computer?
John v. Atanasoff
Clifford Berry
Both of above
None of above
CD-ROM is a
Semiconductor memory
Memory register
Magnetic memory
None of above