Computer Science

Convert 196 to binary

• 11000110
• 11100100
• 11000100
• 11010100

Convert 11001100 to decimal

• 224
• 134
• 104
• 204

When was the first computer invented ?

• 1813

• 1822

• 1834

• 1847

Who invented the first computer ?

• Tommy Flowers

• George Peacock

• Charles Babbage

• John Herschel

What does HTML stand for ?

• Hypertext Markup Language

• hyperlink Markup Language

Quotation marks around a variable’s identifier imply that it is a:

• String
• Integer
• Character
• List

Which of the following statements are false about variable names:

• They must always be in capital letters
• They should be descriptive
• They should not start with numbers or contain spaces
• They point to memory locations

In the following code, "city" is an example of a what?

• List
• Loop
• Variable
• Array

Which logic gate is this?

• AND
• NOR
• NOT
• OR

Which logic gate is this?

• AND
• OR
• XOR
• NOT