What type of device is computer keyboard?
Memory
Output
Storage
Input
Correct Answer :
D. Input
Related Questions
Hackers
all have the same motive
break into other people's computers
may legally break into computers as long as they do not do any damage
are people who are allergic to computers
When was Pascaline invented?
1617
1620
1642
1837
________ Computers are of large size
Micro
Mainframe
Super
Mini
Example of non-numeric data is
Employee address
Examination score
Bank balance
All of these
An area of a computer that temporarily holds data waiting to be processed is________
CPU
Memory
Storage
File
Which of the following term means to reckon?
putare
com
computa
computar
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Path
Address bus
Route
All of the above
The term GIGO is related to
Accuracy
Reliability
Versatility
Automatic
Which of the following is not an output device?
Scanner
Printer
Flat Screen
Touch Screen
Mark I is also known as
American Sequence Controlled Calculator
Automatic Sequence Calculating Controller
American Sequence Controlled Computer
Automatic Sequence Controlled Calculator
ENIAC uses
Decimal Numbering System
Octal Numbering System
Binary Numbering System
Hexadecimal Numbering System
What are the stages in the compilation process?
Feasibility study, system design and testing
Implementation and documentation
Lexical Analysis, syntax analysis, and code generation
None of the above
Which of the following is not electro-mechanical computer?
Z3
ABC
mark I
ENIAC
When was the X window system born?
1984
1989
1988
1990
The time for which a piece of equipment operates is called
Seek time
Effective time
Access time
Real time
________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
TAB
SHIFT
ESC
F10
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Which statement is valid about interpreter?
It translates one instruction at a time
Object code is saved for future use
Repeated interpretation is not necessary
All of above
Which of the following languages is more suited to a structured program?
PL/1
FORTRAN
BASIC
PASCAL
Offline device is
A device which is not connected to CPU
A device which is connected to CPU
A direct access storage device
An I/O device
The first generation of computers available was based on the bit micro processors.
4
8
16
64
Symbolic logic was discovered by
George Boole
Herman Hollerith
Van Neumann
Basic Pascal
Which of the following is a class of computers based on model?
Digital Computer
Hybrid Computers
Analog Computers
AT Computers
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
Extended Binary Case Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Binary Coded Decimal Interchange Code
In a punched card system, data is processed by a
Keypunch machine, sorter and posting machine
Accounting machine, posting machine, and billing machine
Sorter, posting machine, and billing machine
Accounting machine, keypunch machine and sorter
The Second Generation Computer was based on .
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
Which converts the user data into machine readable form?
Input unit, output unit, control unit
Central processing unit
Output unit
Decoder unit
A modem is connected to
a telephone line
a keyboard
a printer
a monitor
Easily reloctable language is
Machine language
Assembly language
High level language
Medium level language
Why ABC is considered electro-mechanical computer?
Because it was invented before electronic computers were developed
Because there are wheels, drums, bars to rotate and move to produce result
Because they use the flow of electrons in different component
None of above