He described the analytical engine

• Konrad Zuse
• Charles Babbage
• Alan Turing
• Bill Gates

The von Neumann architecture doesn’t include

• arithmetic logic unit
• input device
• output device
• programming device
• memory unit

The von Neumann architecture doesn’t include

• math unit
• input device
• output device
• control unit
• memory unit

It performs mathematical calculations and makes logical comparisons

• arithmetic logic unit
• math unit
• comparisons unit
• control unit
• memory unit

Computer system hardware doesn’t include

• arithmetic logic unit
• input device
• exit device
• control unit
• memory unit

Three types of computers are

• analog, non-analog, digital,
• analog, digital, physical
• analitical, digital, hybrid
• analog, digital, hybrid
• analog, digital

What is Hardware?

• it is a database
• it is the physical part of the computer system – the parts that you can touch and see
• it is a mathematical parts of a computer system
• it is a set of programms

What is Software?

• it is a set of devices
• it is a collection of instructions that can be ‘run’ on a computer
• it is the physical parts of the computer system – the parts that you can touch and see
• it is a mathematical parts of a computer system
• it is a set of circuits

How many digits are used in the octal number system?

• 7 digits are used: 0-6
• 16 digits are used: 0-9, A-F
• 2 digits are used: 0 and 1
• 8 digits are used: 0-7
• 10 digits are used: 0-9

How many digits are used in the hexadecimal number system?

• 7 digits are used: 0-6
• 16 digits are used: 0-9, A-F
• 2 digits are used: 0 and 1
• 8 digits are used: 0-7
• 10 digits are used: 0-9