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OCR Computer Science 1.1 and 1.2 Revision

Authored by Fergus McShane

Computers

9th Grade

Used 16+ times

OCR Computer Science 1.1 and 1.2 Revision
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44 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Why does a laptop need secondary storage? (1/2)

To store data

To backup files to move to another computer

files and software for future use

To storage programs that are currently running

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which tasks are the memory manager responsible for (as a part of the Operating System)

Swapping applications and data between RAM and virtual memory

Allocated sections of memory to applications

Communicating with peripheral devices connected to the computer

Allows the end user to control the computer effectively

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The types of storage are listed below from fastest to slowest. Which order is correct?

Solid State, Optical, Magnetic

Optical, Magnetic, Solid State

Magnetic, Optical, Solid State

Solid State, Magnetic, Optical

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Why is a Hard Disk Drive (HDD) not very portable?

It has moving parts

It is too large

It will break if you touch it

It is too small

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which is the largest of these data capacities?

2048 MB

2 GB

2050 MB

100,000 KB

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The types of storage are listed below from the most reliable to the least reliable. Which order is correct?

Solid State, Optical, Magnetic

Optical, Magnetic, Solid State

Magnetic, Optical, Solid State

Solid State, Magnetic, Optical

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Question 19 If the processing speed goes up from 1GHZ to 4GHZ and the number of cores goes from 1 to 2 – what is the exact effect on the performance of the computer?

Doubled
Quadrupled
Eight Times Faster
Sixteen Times Faster

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