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Computer Exam Term 1

Total questions: 40

Worksheet time: 21mins

Name
Class
Date
1.

A program that detects the changes caused by a virus in the computer is ___________________.

a)

Virus Detector

b)

Antivirus

c)

None

2.

___________virus comes as a friendly program.

a)

Jerusalem Virus

b)

Trojan Horse Virus

c)

Adware Virus

3.

The computer recognises only two discrete states,i.e,

a)

Yes/No

b)

Right/Wrong

c)

On/Off

4.

The Octal number system has ______ as its base.

a)

8

b)

10

c)

4

5.

Every Character in a computer has an assigned numeric code, called its ASCII Code

a)

True

b)

False

6.

When you open an image in GIMP, it appears as ______ layer in the layer palette

a)

Foreground

b)

Background

c)

Upward

7.

The set layer boundary size dialogue box shows the original __________ of active layer.

a)

Opacity

b)

Blending

c)

Dimensions

8.

_________ tool is used to change the style of the image.

a)

Scale

b)

Rotate

c)

Merge

9.

GIMP Editor has 21 blending modes

a)

True

b)

False

10.

A customer enters his/her personal and financial information through a _____________ connection

a)

Broadband

b)

Website

c)

Secure Web

11.

_________ is an Indian E-Commerce company based in Bengaluru, India

a)

Amazon

b)

Flipkart

c)

Wallmart

12.

______ can be used if you have a popular product and do not sure what the price is to be charged.

a)

Online Auction

b)

Online Catalog

c)

Virtual Shopping Cart

13.

A collection of web pages related to the same topic is called

a)

Website

b)

Web Server

c)

Home Page

14.

_________ are irritating while web browsing and can also cause viruses in your computer

a)

Pop Ads

b)

Anti Virus

c)

Cookies

15.

_______ is a company that provides access to the internet for a monthly fee.

a)

ISP

b)

Browser

c)

ISW

16.

__________ name is the text version of an IP address.

a)

Domain

b)

Last

c)

First

17.

Internet is one of the largest networks that links millions and trillions of computers.

a)

True

b)

False

18.

You should click on "Yes" when your web browser asks to remember the password.

a)

True

b)

False

19.

We can change _______ size of an image to add blank space to its sides

a)

Filters

b)

Canvas

c)

Fussy Select

20.

______ is known as specific pattern of virus code.

a)

Email

b)

Trojan Horse

c)

Virus definition

21.

The digit 0 (zero) does not represent the electronic state off.

a)

True

b)

False

22.

Viruses are programmed intentionally by a programmer known as

a)

Virus Author

b)

File Infector

c)

Virus Detector

23.

You can hide a layer to ________ remove elements in that layer from the view.

a)

Suspend

b)

Temporarily

c)

Permanently

24.

Painting tools such as the brush tool, apply the _________ color

a)

Background

b)

Foreground

c)

Filters

25.

A group of 8 bits is called a Kilobyte.

a)

True

b)

False

26.

The unique address of a web page is known as

a)

HTTPS

b)

URL

c)

Portal

27.

_________ records keystrokes you make, to enter the data in a hidden file

a)

Key Logger

b)

Hyperlink

c)

Web Page

28.

You receive an e-mail message that appears to be from someone you know. When you try to open the attachment, nothing happens. You attempt to open the attachment two more times without any success. Several minutes later, your computer is running slower and you are having trouble running apps. What might happen?

a)

The Email is a spam

b)

The Email contains a virus

c)

There are many cookies on your device.

29.

The On and Off states are represented by

a)

1 and 2

b)

2 and 0

c)

1 and 0

30.

Social Enginnering is the art of convincing people to reveal confidential infromation

a)

True

b)

False

31.

___________ refers to someone who access a computer network illegally.

a)

Coding

b)

Hacking

c)

Key Logger

32.

_________ is a destructive event that malware is intended to deliver

a)

Temp File

b)

Download

c)

Play Load

33.

A nibble is a collection of 5 bytes

a)

True

b)

False

34.

______ is an E-Commerce model used by individuals to sell products and services directly to the individuals.

a)

C2C

b)

B2C

c)

B2B

35.

In a web browser, look for a _____ icon for security purpose.

a)

Lock

b)

Security

c)

Privacy

36.

The E-Commerce that takes place using mobile phone is known as ______

a)

C-Commerce

b)

M-Commerce

c)

B-Commerce

37.

Customers cannot compare the prices of items in Online Shopping

a)

True

b)

False

38.

The software that downloads without your consent is known as _____

a)

Cookies

b)

Spam

c)

Spyware

39.

_______ tool is used to select elements of an image that have well defined edges.

a)

Crop

b)

Scissors Select

c)

Move

40.

A Virus enters a computer through an attachment with an ____

a)

Email

b)

None of these

c)

File Infector