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WorksheetsDigital Data and Binary System
Total questions: 12
Worksheet time: 8mins
1. An image is made up of tiny squares called …………………..
Pixels
Cells
Dots
Blocks
Buying online is called internet shopping or ………………
e-commerce
television shopping
window shopping
mail order
3. …………… is a small file that is stored on your computer when you visit a website.
Cookies
Cache
Bookmark
History
Eight bits grouped together is called a ……………..
byte
nibble
kilobyte
megabyte
Type of cybercrime methods the criminal steals personal information such as a person’s name and passport are called …………………………
Identity theft
Phishing
Hacking
Cyberbullying
A type of software that protect your computer is ………………………..
firewall
word processor
media player
photo editor
Add the two binary numbers 1110 + 1000:
10110
11000
10010
11110
Question Three:
Read the following questions carefully and write the answer in the blanks:
2. Convert this binary system (1011) into decimal number.
Choose the correct answer from the options below:
9
11
13
7
Complete the following table with the types of intellectual property and their symbols.
(a)
Base of Binary sytem (a)
Base of Decimal System (a)
Convert the following number 101 to Decimal
(a)
