The ability to recover and read deleted or damaged files from a criminal's computer is an example of a law enforcement speciality called:
robotics
simulation
computer forensics
animation
Correct Answer :
C. computer forensics
Related Questions
The first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark-I
Analytic Engine
UNIVAC-1
Which device can understand difference between data & programs?
Input device
Output device
Memory
Microprocessor
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Pascal
Hollerith
Babbage
Jacquard
The number of records contained within a block of data on magnetic tape is defined by the
Block definition
Record contain clause
Blocking factor
Record per block
Which of the following is not an electronic computer?
ENIAC
ABC
UNIVAC
EDVAC
Napier's Bones were invented in
1614
1617
1620
None of above
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition?
1820
1860
1855
1870
In analog computer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of the above
Intel corporation produces chips for which computers?
IBM PCs
Apple/Macintosh PCs
Both of above
None of above
________ computer is small general purpose micro computer, but larger than portable computer
Hybrid
Digital
Desktop
Laptop
Computers with 80286 microprocessor is
XT computer
AT comptuers
PS/2 computer
None of above
Which access method is used to access cassette tape?
Direct
Sequential
Both of the above
None of the above
Which is an item of storage medium in the form of circular plate?
Disk
CPU
Printer
ALU
Charles Babbage was awarded by Royal Society for his
Difference Engine
Analytic Engine
Binary System in Analytic Engine
His concept of input, mill, output and storage
The Width of a processor's data path is measured in bits. Which of the following are common data paths?
8 bits
12 bits
16 bits
32 bits
Todays computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
Tabulator Machine Co.
The Tabulator Ltd.
Computing Tabulating Recording Co.
International Computer Ltd.
The computer code for the interchange of information between terminals is
ASCII
BCD
EBCDIC
All of above
While inserting a diskette into the diskette drive of a PC, the diskette's label side should face
East
North
South
Up
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
PC
Flags
Memory Address Registers
General Purpose Registers
The basic operations performed by a computer are
Arithmetic operation
Logical operation
Storage and relative
All the above
A digital computer did not score over an analog computer in terms of
Speed
Accuracy
Reliability
Cost
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Breadboard
Motherboard
Daughter board
Grandmother board
________ are used for plotting graphs and design on papers
Trackball
Joystick
Light pen
Plotters
A set of information that defines the status of resources allocated to a process is
A) Process control
ALU
Register Unit
Process description
Process control
Which of the following is not a class of computers based on size?
Mainframe Computers
Mini Computers
Micro Computers
Super Computers
High density double sided floppy disks could store of data
1.40 MB
1.44 GB
1.40 GB
1.44 MB
Which of the following is not a binary number?
1
101
202
110
What was the computer invented by Attanasoff and Clifford?
Mark I
ABC
Z3
None of above
What is the path from which data flow in a computer system is known as
Car
Bus
Truck
Road