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B. Competency-based/Application-based questions. 21 st Century #Communication
Skills #Leadership & Responsibility
1. Harry has accidentally deleted some important files. He wants those files back. Is he able to retrieve those files?
Ans. Yes, he can retrieve those files from the Recycle Bin.
2. While working on a project, Aradya's computer unexpectedly restarts multiple times. Upon closer inspection, she finds
an unusual number of files that she did not create. What could be the possible reason for this problem?
Ans. Her computer is infected with a computer virus.
Unsolved Questions
SECTION A (Objective Type Questions)
uiz
A. Tick ( ) the correct option.
1. Which of the following refers to an unwanted and unsolicited message?
a. Spam b. MBR
c. Boot Sector Virus d. None of these
2. What is the term used when you press and hold the left mouse button and move the mouse around? [NCERT]
a. Highlighting b. Dragging
c. Selecting d. Moving
3. To open temp folder, type ……….……................ in Run dialog box.
a. temp% b. %temp%
c. #temp# d. $temp$
4. A firewall can be ……….…….................
a. Software only b. Hardware only
c. Both a and b d. Electronic devices
5. Which of the following is an antivirus?
a. Norton Antivirus b. Quick Heal
c. McAfee Virus Scan d. All of these
6. Which of the following statements is correct?
a. Virus is a part of software.
b. Virus is an operating system.
c. Internet does not allow the virus to spread.
d. Virus improves the speed of processing information through computer.
B. Fill in the blanks.
1. Any data in the computer is stored in the form of a ……….…….................
2. File is made up of two parts ……….……................ and ……….…….................
3. ……….……................ allows quick access to a file.
4. Similar types of files can be placed into a ……….…….................
5. ……….……................ replicates on its own and can easily spread to other computers through the network.
6. ……….……................ is a practice and the procedures to be followed that helps in keeping the computer software and
hardware updated and in a good state of working.
7. ……….……................ is the process of creating a copy of the data somewhere.
8. ……….……................ utility programs remove all unnecessary files and information that slows down the computer.
68 Artificial Intelligence Play (Ver 1.0)-X

