What is the decimal representation of this binary number?

00111011

• 58

• 102

• 59

• 220

Data and Instructions in use are stored in the

• Processor
• Embedded System
• Hard Disk Drive
• Main Memory

Which of these doesn’t affect the performance of the computer?

• Clock Speed
• Number Of Cores
• Cache Size
• The Number Of Instructions In The Program

If the number of cores goes up from 2 to 4 – what is the exact effect on performance?

• Performance Decreases
• The maximum number of instructions executed per second doubles
• The maximum number of instructions executed per second quadruples
• The maximum number of instructions executed per second is quartered

If the processing speed goes from 1GHZ to 4GHZ and the processor is changed from an 8 core to a dual core processor – what is the exact effect on the performance of the computer

• The number of instructions executed per second doubles
• The number of instructions executed per second quadruples
• The number of instructions executed per second is halved
• The number of instructions executed per second stays the same

What denary number does the hexadecimal number E represent?

• 8

• 11

• 12

• 14

Given the following list:

[4, 6, 2, 10, 7, 98, 8]

Using the Linear Search algorithm, how many comparisons will I do to find the number 7?

• 5

• 4

• 3

• 10

Which of the following data fits correctly into the 'Integer' data type?

• 5

• 12.5

• .23

• 'one'

Which of the following fits correctly into the 'Boolean' data type?

• Yes

• No

• True

• False

17 MOD 2 =

• 2

• 3

• 1

• 4