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OtisamLMS
Computing

Computing · Quick practice · answer shown after each question

Computer systems and the von Neumann model

Question 1 of 10

Question 1 of 10

Explain what happens from the moment a computer is switched on until the operating system is ready.

Question 2 of 10

Question 2 of 10

The von Neumann bottleneck refers to

Question 3 of 10

Question 3 of 10

The address bus is

Question 4 of 10

Question 4 of 10

The Memory Data Register (MDR) holds

Question 5 of 10

Question 5 of 10

The width of the data bus affects

Question 6 of 10

Question 6 of 10

Explain the stored program concept and one limitation of the von Neumann architecture.

Question 7 of 10

Question 7 of 10

The register that holds the address of the memory location being accessed is the ___ (three letters).

Question 8 of 10

Question 8 of 10

The start-up hardware check is called the Power-On Self-___.

Question 9 of 10

Question 9 of 10

The architecture where instructions and data share one memory is named after John von ___.

Question 10 of 10

Question 10 of 10

Firmware is stored on non-volatile memory.

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.