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WorksheetsComputer Exam Term 1
Total questions: 40
Worksheet time: 21mins
A program that detects the changes caused by a virus in the computer is ___________________.
Virus Detector
Antivirus
None
___________virus comes as a friendly program.
Jerusalem Virus
Trojan Horse Virus
Adware Virus
The computer recognises only two discrete states,i.e,
Yes/No
Right/Wrong
On/Off
The Octal number system has ______ as its base.
8
10
4
Every Character in a computer has an assigned numeric code, called its ASCII Code
True
False
When you open an image in GIMP, it appears as ______ layer in the layer palette
Foreground
Background
Upward
The set layer boundary size dialogue box shows the original __________ of active layer.
Opacity
Blending
Dimensions
_________ tool is used to change the style of the image.
Scale
Rotate
Merge
GIMP Editor has 21 blending modes
True
False
A customer enters his/her personal and financial information through a _____________ connection
Broadband
Website
Secure Web
_________ is an Indian E-Commerce company based in Bengaluru, India
Amazon
Flipkart
Wallmart
______ can be used if you have a popular product and do not sure what the price is to be charged.
Online Auction
Online Catalog
Virtual Shopping Cart
A collection of web pages related to the same topic is called
Website
Web Server
Home Page
_________ are irritating while web browsing and can also cause viruses in your computer
Pop Ads
Anti Virus
Cookies
_______ is a company that provides access to the internet for a monthly fee.
ISP
Browser
ISW
__________ name is the text version of an IP address.
Domain
Last
First
Internet is one of the largest networks that links millions and trillions of computers.
True
False
You should click on "Yes" when your web browser asks to remember the password.
True
False
We can change _______ size of an image to add blank space to its sides
Filters
Canvas
Fussy Select
______ is known as specific pattern of virus code.
Trojan Horse
Virus definition
The digit 0 (zero) does not represent the electronic state off.
True
False
Viruses are programmed intentionally by a programmer known as
Virus Author
File Infector
Virus Detector
You can hide a layer to ________ remove elements in that layer from the view.
Suspend
Temporarily
Permanently
Painting tools such as the brush tool, apply the _________ color
Background
Foreground
Filters
A group of 8 bits is called a Kilobyte.
True
False
The unique address of a web page is known as
HTTPS
URL
Portal
_________ records keystrokes you make, to enter the data in a hidden file
Key Logger
Hyperlink
Web Page
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?
The Email is a spam
The Email contains a virus
There are many cookies on your device.
The On and Off states are represented by
1 and 2
2 and 0
1 and 0
Social Enginnering is the art of convincing people to reveal confidential infromation
True
False
___________ refers to someone who access a computer network illegally.
Coding
Hacking
Key Logger
_________ is a destructive event that malware is intended to deliver
Temp File
Download
Play Load
A nibble is a collection of 5 bytes
True
False
______ is an E-Commerce model used by individuals to sell products and services directly to the individuals.
C2C
B2C
B2B
In a web browser, look for a _____ icon for security purpose.
Lock
Security
Privacy
The E-Commerce that takes place using mobile phone is known as ______
C-Commerce
M-Commerce
B-Commerce
Customers cannot compare the prices of items in Online Shopping
True
False
The software that downloads without your consent is known as _____
Cookies
Spam
Spyware
_______ tool is used to select elements of an image that have well defined edges.
Crop
Scissors Select
Move
A Virus enters a computer through an attachment with an ____
None of these
File Infector
