Q1. What is Computer? Name any five hardware components
of the computer.
Ans:
A Computer is an electronic machine with ability to accept:-
- ·
User supplied data.
- ·
Input store and execute programmed
instruction.
- ·
Output results.
Q2. Distinguish between the Input and Output devices.
Ans:
Input devices help us to enter data and instructions in to a computer. For example
Keyboard, Mouse, Scanner, mic etc.
Output
devices help us to display the desired output and information. For example Monitor,
Printer, Projector, Speaker etc.
Q3. What is the use of Storage devices? Name the Primary
memory of the Computer?
Ans:
Storage devices are used to store data and information There are two types of
primary Memory :- 1) RAM 2) ROM.
RAM
is volatile memory. Volatile means the data is lost when the power of computer
switch off.
ROM
is Nonvolatile Memory. Non Volatile means the data is not lost when the power
of computer switch off.
Q4. What is Computer Software? Name any two popular
Operating systems.
Ans:
Computer software are set of programs that helptp use a computer system and
make the hardware run.
The two popular Operating system is
Windows & LINUX.
Q5. What is Application Software? Name the main types of Application
Software.
Ans:
Application software is the software that is designed to complete a specific
task. For example Paint, Word, Excel, Power point etc.
The
two main types of Application software are:-
1)
Custom made application Software 2)
General purpose application Software
Q6.
What are Low level Languages? What are its types?
Ans:
Low level languages are machine codes or close to machine.
There
are two types of Low level Language:-
1. Machine
Language 2. Assembly Language
Q7.
What are High level Languages? Name any five
high level languages.
Ans:
High level Languages give formats close to English Language and purpose of
writing programs easily.
The
following five high level languages are:-
1.BASIC 2.FORTRAN 3.COBOAL 4. Prolog 5.C 6.C++
7.JAVA 8. Visual Basic
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