GCSE Computer Science Revison Quiz Lesson 9

Who invented the stored program concept?

• John Von Neumann

• Bill Gates

• Mark Zuckerberg

• Elon Musk

Which deals with calculations?

• Memory

• Arithmetic Logic Unit

• Control Unit

• Clock

Which is volatile?

• Storage

• RAM

Which is NOT a peripheral?

• Keyboard

• Mouse

• Microphone

• Desktop

Which reorganises file on a hard disk?

• File Repair

• Data Compression

• Anti-Malware

• Disk Defragmentation

With 3 bits, how many numbers can you represent as binary?

• 8

• 3

• 4

• 6

0110 + 0101

• 1011

• 1111

• 0111

• 0111

Convert 11001001 to Hex

• C9

• C10

• D9

• D8

If the binary 01000101 = E, what is the binary for F?

• 10101010

• 01000110

• 0100101

• 01000111

Which is made up of pixels?

• Bitmaps

• Vector