NAME: __________________________ Max Marks: __________________________
CLASS: _________2_________ Marks Obtained:_______________________
SUBJECT:________________________ Date:_______________________

Question no. 1: Fill in the blanks. I. Task bar shows the ________________ of programs. II. _____________ is the sign of a particular program. III. Monitor has two cable’s named as ________ and the other is _____________. IV. Hardware means _______________________. V. Computer monitor looks like a ________________. VI. Computer has _____________ kinds of memory. VII. Printer is an ________________ device. VIII. The buttons on the keyboard are called _______________. IX. CPU stands for __________________. X. The keys of the keyboard are divided into ______________ groups. XI. The alphabetic keys are part of _____________ in a key board. XII. The numeric keypad of keyboard has _____________ keys. XIII. Keyboard is used to give _________ to the computer. XIV. The cursor on the screen moves in any direction with the help of _____________. XV. _____________ works in computer like our brain.

Question no.2: True/ False. I. Laptop looks like a notebook. II. Taskbar shows the names of programs we are not using currently. III. Backside of monitor is called Desktop. IV. Keyboard is an output device. V. CPU is also called Microprocessor. VI. Cursor control keys are used to move the cursor. VII. Numeric keypad has twenty keys. VIII. Numerical keys are called typewriter area. IX. Function keys are used for special functions. X. Mouse is a pointing device. XI. Software means computer parts. XII. Hardware means information saved in a computer. XIII. When the computer is ready to work, we will see a screen on the monitor. XIV. Power cable must be attached with monitor. XV. The room in which computers are placed is called a library.

Question no.3: Choose the correct answers. I. The numeric keys are used to type a) Words b) Numbers c) Symbols. II. The alphabetic keys are used to write a) Symbols b) Numbers c) Words. III. Numeric keypad is used for a) Special functions b) Quick calculations c) Different functions. IV. Page up and page down keys are part of the a) Function keys b) Cursor control keys c) Numeric keypad V. Function keys are used for a) Quick calculations b) Special functions c) Different functions.

Question no 4:
Match the columns. A B
Powercable Input devices
Pointer Computer parts
Function keys Group of programs
Keyboard output device
Cursor control keys central processing unit
Hardware An arrow
CPU attached with power supply
Monitor Special function
Software an arrow
Type writer area alphabetic keys

Question no.5:
Label the diagram.

NAME: __________________________ Max Marks: __________________________
CLASS: ______3_______ Marks Obtained:_______________________
SUBJECT:________________________ Date:_______________________

Question no.1 : Fill in the blanks.

i. CPU is the ____________ of a computer. ii. The function keys are _______________ keys. iii. Two major types of scanners are _______________ and __________. iv. Memory unit is temporary _______________ of data. v. CPU has _____________ major parts.
Question no.2:
Which key shall we press for the following? i. Move the cursor to the top of the document. ii. Move the cursor to the end of the document.. iii. To erase a typed letter. iv. Move the cursor upwards several lines at a time.
Question no.3:
Mark True/ False. i. EGA stands for enhanced graphic adapter. ii. Laser printer gives best quality printout at a faster speed. iii. We can easily change the information stored in ROM. iv. System unit performs a vital role to get output from input. v. Scanner doesnot scan the printed pages and pictures. vi. Earlier keyboard had used with less than 60 keys. vii. The numeric keys are 14 in number. viii. The function keys performs different functions or jobs. ix. CD-ROM stands for compact disk read only memory. x. SVGA stands for super video graphic adapter.

Question no.4:
Choose the correct answers. i. There are function keys. a) 10 b) 12 c) 20 d) 5 ii. ESC stands for a) Delete key b) Home key c) Escape key d) Central key iii. Information is typed through a) Monitor b) Lightpen c) Keyboard d) Joystick iv. The digital camera is an _______ device. a) Input b) Output c) writing d) painting v. RAM and ROM are two types of ______________. a) External memory b) Internal memory devices c) C.P.U d) Keyboard vi. There are ___________ basic steps involved in processing information through a computer. a) Three b) Four c) Five d) Seven vii. Monitor looks like a a) Floppy disk b) Printer c) Television viii. Printer receives the signals from a a) keyboard b) Monitor c) System unit ix. The head of dot matrix printer contains a) Pins b) Holes laser beam x. The best resolution is given by a a) Dot matrix printer b) Laser printer c) Inject printer

Question no.5:
Match the column A with column B .
A B
CU,ALU, MU Tiny holes
Floppy disk Laser beam
Permanent memory types Storage devices
Inject printer Hard disk
Laser printer Major parts of CPU

Question no.6:
Answer the following short questions (Any Four) i. Explain CD-ROM? ii. What are the step involved in processing the information? iii. What are input devices? iv. What is a printer? v. What is mainboard?
Question no.7:
Answer the question in detail. (Any Five ) i. What are the different kinds of colour monitor. ii. What is the importance of a system unit. iii. Write a short note on key board.

iv. What are the components of the system unit. v. How many types does a monitor have. vi. Write a short note on speakers.