25.8.2015 Revision
( Chapter 1 and 2)
Q1. Draw and label the following on MS Windows 7 desktop. a) ICONS, b) GADGETS, c) TASKBAR, d) START BUTTON, e) SHOW DESKTOP BUTTON, f) ICONS, g) DESKTOP BACKGROUND/ WALLPAPER
Q2.
Give examples of the following:-
a)INPUT
DEVICES:- Joystick, Mouse, Keyboard, Scanner, microphone etc.
b)OUTPUT
DEVICES:- Monitor, printer, speakers, plotter etc.
c)STORAGE
DEVICES:- Pen drive, CD ROM, Floppy disk Memory Card, Hard disk etc.
d)OPERATING
SYSTEM:- Windows 7, Windows 8, Linux, Unix, MS DOS, Windows XP etc.
Q3.
Give definition of the following:-
a)
FILE:- It is a collection of data stored on some storage device.
b)
FOLDER:- A place where many files and folders are stored is called
folder.
c)
MEMORY:- The data and instructions that are entered into the computer
system is stored in memory.
Q4.
Give full forms of the following:-
a)
CU:- Control Unit
b)
GUI:- Graphical User Interface
c)ROM:-Read
only memory
d)RAM:-Random
Access memory
e)CPU:-Central
Processing Unit
f)CD:-
Compact Disk
g)MU:-
Memory Unit
h)ALU:-
Arithmetic Logical Unit
i)Ctrl:-
Control Key
j)Esc:-
Escape Key
k)
IPO:- Input-> Processing -> Output
Q5.
Answer in one or two word(s):-
1.Which
company developed Windows 7? Ans. Microsoft.
2.Which
commands are used to move the place of a file ? Ans. Cut, paste
3.Which
are two types of memory?Ans. Primary and secondary.
Q6.Fill in the
blanks :-
a)Windows
confirms before _____ the folder. Ans. Deleteing
b)Subtracting
two numbers is _____. Ans. Processing.
c)The
result you get after processing is ____. Ans. Output
d)All
internal parts including CPU are attached to ___ Ans. Motherboard.
e)_________
gives result on paper. Ans. Printer.
f)______
is used to play games on computer. Ans. Joystick.
g)Input
devices are used to enter ______. Ans. Data.
h)
______ is changing the name of the file. Ans. Rename.
Q7.
Answer the following:-
a)Which
option is used to change display settings of computer?
Ans.
Control Panel is used to
change display settings of computer.
b)
Write steps to be followed to create a folder.
Ans.
Step1:- RIGHT click the mouse.
Step2:-
Click the NEW option.
Step3:-
Click the FOLDER
option. Give it desired NAME.
c)Write
steps to copy a file or folder.
Ans.
Step1:- Select the file or folder.
Step
2:- RIGHT click the
mouse and click the COPY
option.
Step
3:- Select the LOCATION where
file is to be copied and DOUBLE CLICK
to open it.
Step4:-RIGHT
click the mouse and click PASTE
option.
