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the com science -50 questions so far-

Total questions: 53

Worksheet time: 27mins

Name
Class
Date
1.

what does FDE stand for

a)

Fetch-Decode-Example

b)

Find-Decode-Execute

c)

Find-Decipher-Example

d)

Fetch-Decode-Execute

e)

Fan-Demolish-End

2.

what affects the CPU's preformance

a)

RAM

b)

ROM

c)

cores

d)

clock speed

e)

cache

3.

Does a car contain an embedded system?

a)

YES

b)

NO

4.

What form of cache has the largest storage capacity?

a)

level 2

b)

level 3

c)

RAM

d)

level 1

e)

they are all equal

5.

what is the purpose of registers in the CPU

a)

main memory

b)

secondary storage

c)

to preform any calculations

d)

hold data the CPU needs immediately

e)

to hold the frequently and recently used data

6.

Von Neumann architecture is called 'the stored application computer'

a)

no

b)

yes

7.

why are embedded systems chose over general purpose systmes

a)

they are more efficient at their job

b)

the can do more

c)

better maths

d)

slower reactions

8.

which memory is the smallest

a)

RAM

b)

registers

c)

level 1 cache

d)

level 2 cache

9.

what is an embedded system

a)

a multi-purpose system

b)

a dedicated system built into a larger system to control it

c)

a general purpose system built into a larger one

d)

a new skin transplant

e)

my face

10.

how many cores does a quad-core processor have

a)

1

b)

2

c)

3

d)

4

e)

5

11.

where does the ALU store its results

a)

RAM

b)

Accumulator

c)

HDD

d)

Cache

12.

which memory is the slowest but has the largest capacity

a)

Registers

b)

RAM

c)

cache

13.

what holds the data fetched from memory

a)

MAR

b)

ALU

c)

MDR

d)

PC

14.

what is the purpose of ram

a)

it is red

b)

to do maths

c)

hold open programs

d)

hold the OS when booted up

e)

hold the bios

15.

what does RAM stand for

a)

random action memory

b)

read all memory

c)

read only memory

d)

ROM

e)

random access memory

16.

what does BIOS stand for

a)

basic input output sequence

b)

basic input outing system

c)

boy i only seven

d)

basic input output system

e)

basic input output sistem

17.

when is virtual memory needed

a)

when ram needs updating

b)

when the hdd is full

c)

when i put in a file

d)

when memes are illegally downloaded

e)

when RAM is full

18.

what number system only uses the numbers 0-1

a)

hexadecimal

b)

binary

c)

denary

d)

qwerty

19.

what number system uses 0-9

a)

binary

b)

hexadecimal

c)

denary

d)

qwerty

20.

what number system uses 0-9 then A-F

a)

denary

b)

hexadecimal

c)

denary

d)

qwerty

21.

A network is...

a)

2 or more devices connected to share data.

b)

2 more more LANs connected.

c)

2 or more devices connected in a small geographical area.

d)

a stand alone computer.

22.

A LAN is...

a)

2 or more devices connected to share data.

b)

2 more more LANs connected.

c)

2 or more devices connected in a small geographical area.

d)

a stand alone computer.

23.

LAN stands for...

a)

Local Area Nandos

b)

Lonely Ape Network

c)

Local Area Network

d)

Local Able Network

24.

3 benefits of creating a network are

a)

Share data

b)

Messy cabling

c)

Share memes

d)

Share internet connection

e)

Share hardware (like printers)

25.

What does WAN stand for ?

a)

Weak Access Node

b)

Working Area Network

c)

Wide Area Network

d)

World Access Net

26.

What type of network is this?

a)

Star

b)

Mesh

c)

LAN

d)

WAN

27.

Which network topology is this?

a)

Star

b)

Mesh

c)

LAN

d)

WAN

28.

If a cable fails on a star network topology what happens?

a)

Network fails

b)

One computer fails

c)

Nothing

29.
Which of these components is internal to a computer and is required to connect the computer to a network?
a)
Wireless Access Point
b)
Network Interface card
c)
Switch
d)
Hub
30.
What is meant by latency in the performance of a network?
a)
The amount of time data takes to travel from the source to the destination
b)
The maximum rate that data can be transferred at
c)
The number of errors that are found in a data packet after transmission
d)
The route a packet takes when it is being transmitted
31.

Which network covers a small geographic area and the hardware is owned by the organisation using the network.

a)

WAN

b)

WiFi

c)

LAN

d)

DNS

32.

A networking hardware device that allows a Wi-Fi enabled device to connect to a wired network.

a)

Router / Switch

b)

WAP (Wireless Access Point)

c)

NIC (Network Interface Controller)

d)

Transmission Media

33.

In packet-switched networks such as

the internet, this is a device that determines the best way for a packet to be sent to reach its destination.

a)

Router / Switch

b)

WAP (Wireless Access Point)

c)

NIC (Network Interface Controller)

d)

Transmission Media

34.

am_i_writing_in_snake_case_or_camel_case

a)

snake

b)

camel

c)

none

d)

different

35.

IsThisSnakeCaseOrCamelCase

a)

snake

b)

camel

c)

none

d)

nein

36.

what does PC stand for in the CPU

a)

personal computer

b)

program comissoner

c)

progrem counter

d)

program counter

e)

please click

37.

what type of address does each NIC have

a)

IP

b)

MAC

c)

data

d)

home

e)

5 bond street london

38.

NIC means

a)

network interfaca card

b)

not in coma

c)

netwerk interface card

d)

network interface card

39.

what networks is a switch used to connect two devices in

a)

LAN

b)

WAN

c)

NONE

d)

??????????????????????????????????????????????????????

40.

what does a switch receive data in

a)

letters

b)

frames

c)

pixels

d)

magic

41.

what is used to connect a LAN

a)

cables

b)

WI-FI

42.

what can you share on a LAN network

a)

data

b)

hardware

c)

software

d)

magic

e)

internet

43.

who does the required hardware on a LAN belong to

a)

you

b)

the user

c)

google

d)

provider of hardware

e)

me

44.

what is a client server network

a)

2 or more devices connected to a centril server

b)

2 or more devices connected to a central servir

c)

no more devices connected to a central server

d)

2 or more devices connected to a central server

e)

2 or more devices connected to a centrl server

45.

??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

a)

??????????????????????????

b)

???????????????????????????

c)

???????????????????????????????

d)

???????????????????????????????????????????

46.

click the biggest number in hexadecimal

a)

9

b)

F

c)

A

d)

0

47.

what are examples of client devices

a)

phone

b)

computer

c)

server

d)

WI-FI

e)

laptop

48.
a)

client server

b)

peer to peer

49.

2 or more devices connected to a central server

a)

peer to peer

b)

client server

50.

2 or more devices connected directly too each other without a central server

a)

peer to peer

b)

client server

51.

NIC stands for

a)

network intermain card

b)

now into carelessness

c)

netwirk interface card

d)

network interface card

52.

every NIC has a _________________ adress

a)

IP

b)

MAC

c)

VIP

d)

LAN

53.

SWITCHES CONNECT DEVICES TOGETHRE ON A ________

a)

LAN

b)

WAN

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