Which unit converts user data into machine readable form?
Input unit
Output unit
ALU
Control Unit
Correct Answer :
A. Input unit
Related Questions
What is the name of an application program that gathers user information and sends it to someone through the Internet?
A virus
Spy bot
Logic bomb
Security patch
The metal disks, which are permanently housed in, sealed and contamination free containers are called
Hard disks
Floppy disk
Winchester disk
Flexible disk
Which of the following is associated with error detector?
Odd parity bit
Even parity bit
Both of the above
None of above
What was the name of the first commercially available microprocessor chip?
Intel 308
Intel 33
Intel 4004
Motorola 639
Which technology is more reliable?
Mechanical
Electro-Mechanical
Electronic
For reliability it does not matter. So all of above are reliable
Current SIMMs have either or connectors (pins)
9 or 32
30 or 70
28 or 72
30 or 72
The operating speed of third generation computer was
Milliseconds
Microseconds
Nanoseconds
Picoseconds
Which of the following is a part of the Central Processing Unit?
Printer
Key board
Mouse
Arithmetic & Logic unit
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
What are the three decisions making operations performed by the ALU of a computer?
Grater than
Less than
Equal to
All of the above
Malicious software is known as:
Bad ware.
Malware.
Malicious ware.
Illegal ware.
Which of the following is not an output device?
Scanner
Printer
Flat Screen
Touch Screen
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
Where does most data go first with in a computer memory hierarchy?
RAM
ROM
BIOS
CACHE
Which of the following does not affect the resolution of a video display image?
Bandwidth
Raster scan rage
Vertical and horizontal lines of resolution
Screen size
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
Modern Computers are very reliable but they are not
Fast
Powerful
Infallible
Cheap
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
Registers, which are partially visible to users and used to hold conditional, are known as
PC
Memory address registers
General purpose register
Flags
________ is the measurement of things such as fingerprints and retinal scans used for security access.
Biometrics
Bio measurement
Computer security
Smart weapon machinery
________ Is the functional key to display Save-As box.
F5
F6
F9
F12
Which of the following term means to reckon?
putare
com
computa
computar
A factor which would strongly influence a business person to adopt a computer is its
Accuracy
Reliability
Speed
All of above
Web cam is an
input unit device
output unit device
processing device
Input and Output device
BIOS stands for
Basic Input Output system
Binary Input output system
Basic Input Off system
all the above
Computer memory consists of
RAM
ROM
PROM
All of the above
In what respect human beings are superior to computers?
Diligence
Intelligence
Slavery
Reliability
As compared to diskettes, the hard disks are
More expensive
More portable
Less rigid
Slowly accessed
Mnemonic a memory trick is used in which of the following language?
Machine language
Assembly language
High level language
None of above
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