WorksheetsYr9 revision
Total questions: 15
Worksheet time: 8mins
Which 3 factors affect CPU performance?
Clock speed
Number of cores
Hard disk capacity
Cache size
Which statement is true?
RAM stores the boot up instructions
RAM is read/write
ROM is volatile
RAM is secondary storage
What is the purpose of cache memory?
Stores the operating system
Contains the boot up instructions
Stores your files
Provides the CPU with fast access to frequently used instructions
Why do you need secondary storage?
To permanently store data
To save space in RAM
To enable you to back up files
To stop the use of virtual memory
Which are types of secondary storage media
Electronic
Optical
Solid state
Paper
Description of a WAN
Several LANS connected together over a large geographic area
Several computers connected together in one building
Several LANS connected together over a small geographic area
What is a LAN?
Devices connected together over a large geographic area
More than one device connected together to enable sharing of resources
Devices connected together over a small geographic area
What is a network topology?
The rules that need to be followed to connect to the network
The cable used to connect the devices to the network
The layout of the network
Which of these are topology layouts?
Star
Hexagon
Square
Mesh
Which is an email protocol?
IMAP
HTTP
FTP
TCP/IP
Which is the file transfer protocol?
IMAP
FTP
HTTPs
SMTP
Which is the secure internet protocol
HTTP
FTP
HTTPS
TCP/IP
Which are hardware on a network?
Switch
CPU
Router
Mouse
On a client server network is there a central server?
Yes
No
On which type of network do all computers have equal status?
Peer to peer
Client server
