REVISION WORKSHEET Class IX (Computer Applications)

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 REVISION WORKSHEET

Class IX (Computer Applications)


Q1. OBJECTIVE TYPE QUESTIONS-

i. The physical components of the computer system are called ____


(a) Software (b) Hardware (c) Firmware (d) Liveware

ii. Which of the following is an example of volatile memory?

(a) RAM (b) ROM (c) LSI (d) VLSI

iii. What is the shortcut key to open the ‘Find’ dialog box in Microsoft Word?

(a) Ctrl + F (c) Ctrl + P (b) Ctrl + C (d) Ctrl + V


Q2. Sometimes you need to search a particular text or word in the document. Or

sometimes your situation requires the replacements of some text or word. In word

processing package this feature is available. Writer also provides functions/

commands for searching and replacing text. Based on above paragraph, give the

answer of the following:

(a) What feature of word processing is used to search a particular text or word?

(b) Which shortcut key is used to replace a word or a sentence?

(c) Name the menu in which this option is available.

Q3: Assertion and reason type questions:

(i) Assertion: A keyboard is used to type data or instructions and for some other

functions.

Reason: Keyboard is a popular input device.

(A) Both assertion (A) and reason (R) are true and reason (R) is the correct

explanation of assertion (A).

(B) Both assertion (A) and reason (R) are true but reason (R) is not the correct

explanation of assertion (A).

(C) Assertion (A) is true but reason (R) is false.

(D) Assertion (A) is false but reason (R) is true.

Q4. What are the major strengths and weaknesses of computer?

Q5. Write any two differences for the following:

(a) Input device and Output device

(b) RAM and ROM

Q6 What is operating system? Explain the different types of operating system?

Q7 Which of the following are parts of computer i.e. hardware and software?

CPU, control unit, ALU, processor, memory, operating system, windows XP

Q8. What is meant by alignment? Name the different types of alignments.

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