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Mocks Build Up 2- Hardware and OS

Total questions: 72

Worksheet time: 48mins

Name
Class
Date
1.

This symbol, ∧, means?

a)

and

b)

or

c)

not

d)

if, then

2.

This symbol, ∨, means?

a)

and

b)

or

c)

not

d)

if, then

3.

What type of logic is this table showing:

a)

AND

b)

OR

c)

IF, THEN

4.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOT

d)

NOR

5.

What type of gate is this?

a)

AND

b)

OR

c)

NOT

d)

NOR

6.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOT

d)

NOR

7.

What type of gate is this?

a)

AND

b)

OR

c)

NOT

d)

NOR

8.

What type of gate is this?

a)

AND

b)

OR

c)

NOT

d)

NOR

9.
A truth table lists every possible combination of input and the resulting output
a)
True
b)
False
10.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOR

d)

XOR

11.
How many inputs of an AND gate need to be 1 to output 1?
a)
3
b)
1
c)
2
d)
none
12.

"The burglar alarm will go off if either the door or the window or both are opened". This is an example of which type of Logic?

a)

AND

b)

OR

c)

NOT

d)

NOR

13.
An OR gate has
a)
Two inputs and one output
b)
One input and one output
c)
One input and two outputs
d)
Two inputs and two outputs
14.

Belinda has a device that battery seems to drain really quickly. Which methods (tick them) are valid ways to increase the life of the battery?

a)

Turn off GPS

b)

Close applications that are not used

c)

Check for updates from the O/S

d)

Change the battery

15.

Jonah has a 2 year old PC that will not run a new game. Its not the CPU speed that is the issue. How could Jonah increase the longevity of the device and save him money by him not buying a new one? Select more than one option.

a)

Install more RAM

b)

Install a better graphics card

c)

Install operating system updates

d)

Get a game that can run on it

16.
What is a backup?
a)
The most recent version of a file
b)
A second copy of a file stored in a different location
c)
A second server which can take over if the main one fails
d)
The guy who catches the ball if the batter misses it
17.

What does a full backup entail?

a)

Makes copies only of the new files

b)

Saves your backup to secondary storage

c)

Makes copies of all files

d)

Only allows you to make a double copy

18.

What does an incremental backup entail?

a)

Makes copies only of the new files

b)

Saves your backup to secondary storage

c)

Makes copies of all files

d)

Makes a copy of the entire drive

19.

This method of backup is quicker to perform once an initial backup file is created.

a)

Incremental

b)

Differential

c)

Full

d)

Fragmented

20.

How many of the following statements are FALSE? ( choose as many as are appropriate)

a)

An incremental backup is more straightforward to restore than a FULL backup

b)

A Command Line Interface Operating system is more intuitive to a user than a GUI

c)

Full backups take longer to complete and require more disk space

d)

Menus are easy for users to understand but can be restrictive in terms of choices

21.

True or False, Embedded Systems use Microprocessors to control specific functions relating to the device they are installed on?

a)

True

b)

False

22.

How many of the following are examples of Embedded Systems?

a)

Mobile Phone

b)

Washing Machine

c)

Microwave

d)

Fridge

e)

Laptop

23.

How many of the following are not examples of Embedded Systems?

a)

Mobile Phone

b)

Washing Machine

c)

Microwave

d)

Fridge

e)

Laptop

24.

True or False, all embedded systems need an operating system to enable them to function correctly?

a)

True

b)

False

25.

What will a thermostat sensor detect?

a)

Heat

b)

Light

c)

Pressure

d)

Movement

26.

What sensor would an automatic door use?

a)

Heat

b)

Light

c)

Pressure

d)

Movement

27.

What sensor would a keyboard use?

a)

Heat

b)

Light

c)

Pressure

d)

Movement

28.

What sensor would a security system use?

a)

Heat

b)

Light

c)

Pressure

d)

Movement

29.

Which of the following are examples of the advantages of using Embedded Systems?

a)

They make devices easier to use

b)

They speed the processes a device can perform

c)

It creates a more reliable device

d)

It enhances the usability of the device

30.

What is the name given to the Embedded Systems that can connect to the Internet to help control their functionality such as a Hive Door Bell.

a)

Clever Devices

b)

Smart Devices

c)

Intelligent devices

d)

Brainy Devices

31.

The CPU fetches instructions from.... and executes those instructions.

a)

Memory

b)

ALU

c)

ROM

d)

Input Device

32.

The control unit in the CPU does what?

a)

Sets the speed of the operations

b)

controls the input and output of data so it goes to the right place

c)

Controls and monitors the input and output devices

d)

Controls the ALU

33.

The ALU is found inside the CPU True or False?

a)

True

b)

False

34.
What is the purpose of the CPU?
a)
To process all the data and instructions.
b)
To turn the computer on.
c)
To create PowerPoint presentations.
d)
To provide power to the computer.
35.
What does CPU stand for?
a)
Control Processing Unit
b)
Central Processing Unit
c)
Central Power Unit
d)
Center Power Unit
36.
Without a CPU the computer would not work.
a)
true
b)
FALSE
37.
The CPU processes data
a)
true
b)
FALSE
38.

Which are parts of the CPU?

a)

ALU

b)

Control Unit

c)

RAM

d)

Memory Unit

e)

Hard Disk

39.
____is the world's largest manufacturer of PC microprocessors and the holder of the x86 processor architecture patent.
a)
IBM
b)
Apple
c)
Intel
d)
Compaq
40.

Information used by the CPU is loaded first in

a)

ROM

b)

RAM

c)

CMOS

d)

Register

41.

SSD stands for...

a)

Secure Storage Disk

b)

Slow Steady Drive

c)

Solid State Drive

d)

Solid State Disk

42.

SSDs are generally faster at reading and writing data than HDDs.

a)

True

b)

False

c)

Don't know

43.

What type of memory do SSDs have?

a)

Read only

b)

Random

c)

Flash

d)

Fast

44.

SSDs are larger in physical size than HDDs

a)

True

b)

False

45.

Which secondary storage is magnetic? Type 3 letters and no spaces to answer _ _ _

(a)  

46.

SSDs are durable. This means they are able to...

a)

withstand damage

b)

break easily

c)

store more data

d)

be cheaper to buy

47.

Flash memory spreads data wherever there is free space on the drive

a)

True

b)

False

c)

Don't know

48.

What kind of storage is flash memory?

a)

Optical

b)

Mechanical

c)

Electronic

d)

Magnetic

49.

Having an internal SSD will make your computer ran faster as opposed to having an internal HDD

a)

True

b)

False

c)

Don't know

50.

You do not need to use Disk Defragmenter on a SSD

a)

True

b)

False

c)

Don't know

51.

A video camera is attached to a drone. What kind of secondary storage should be on the drone to store the video? Type HDD or SSD.

(a)  

52.

Where would you rate your knowledge of SSDs?

a)

Very well

b)

Quite well

c)

Not very well

d)

Not all all

53.

This is where the code is written.

a)

Translator

b)

Run time environment

c)

Editor

d)

Error diagnostics

e)

Notepad

54.

This allows you to use debugging tools to help find and fix errors in your code.

a)

Translator

b)

Run time environment

c)

Editor

d)

Error diagnostics

e)

Anti malware

55.

This can help you find logic errors in your code when developing your program.

a)

Translator

b)

Run time environment

c)

Editor

d)

Error diagnostics

56.
Compilers, assemblers and interpreters are examples of this.
a)
Translator
b)
Run time environment
c)
Editor
d)
Error diagnostics
57.
Translates high level code into low level code.
a)
Interpreter
b)
Compiler
c)
Assembler
d)
Error diagnostics
e)
Interpreter and complier
58.
Examples of this include Python, Scratch and Javascript
a)
High level code
b)
Low level code
c)
Assembly language
59.
Which type of code is assembly language?
a)
High level code
b)
Low level code
60.
Examples of this include binary machine code and assembly language
a)
High level code
b)
Low level code
61.

This translator is used to translate all of the source code all at once and creates one executable file

a)
Interpreter
b)
Compiler
c)
Assembler
62.
This translator is used to translate the source code one instruction at a time, but doesn't create an executable file.
a)
Interpreter
b)
Compiler
c)
Assembler
63.

Uses Mnemonics as command words (for example LDA, STA and ADD)

a)

High level code

b)

Low level code

c)

Assembly language

64.

LDA, STA and ADD are examples of

a)

Assembly language mnemonics

b)

Assembly language acronyms

65.
Has a smaller instruction set made up on mnemonics.
a)
High level code
b)
Machine code
c)
Assesmbly language
66.

This code is difficult to read, understand and modify as it is designed to be understood by the CPU.

a)

High level code

b)

Low level code

67.
This code is easy to read, understand a modify as it is designed to be understood by programmers.
a)
High level code
b)
Low level code
68.
Which of the following is NOT a feature of the editor?
a)
Auto-colour coding for strings, functions and command words.
b)
Auto complete and auto correct
c)
Auto indentation
d)
Line numbering
e)
Spell check
69.
This allows you to run your code quickly, instead of needing to compile it first.
a)
Translator
b)
Run time environment
c)
Editor
d)
Error diagnostics
70.
Breakpoints are an example of
a)
A debugging tool
b)
A run time environment tool
c)
An editing tool
71.
Which of the following will allow you to translate assembly code into machine code?
a)
Interpreter
b)
Compiler
c)
Assembler
d)
All of them
e)
Assembler and compiler
72.
Which errors can error diagnostic tools help you fix?
a)
Syntax errors
b)
Logic errors

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