Font size
WorksheetsYear 11 - CS - Blended Learning 14 - Operating Systems
Total questions: 58
Worksheet time: 29mins
A message sent by the OS to change the CPU schedule is known as...
Interrupt
Poll
Cache
Defrag
The term OS is short for?
Apple
Operating Software
Operating System
Overload System
Which of the following is the collection of stored settings that ensure your customizations are in effect whenever you log on?
Your user profile
Your domain
Your lock screen
Your permission level
Why is systems software needed? Tick all that apply
To provide an interface between software and hardware.
To control the memory so that many apps can be opened at the same time.
To allow the computer system to turn on.
To help maintain or configure a computer system.
Which one of the following statements about OS is NOT true?
Operating Systems are the interface between computer hardware and the user
The CPU can run multiple processes at the same time
A computer can support several applications being open at the same time
Peripherals require software called "drivers" in order for the OS to control them
This piece of software is used to control hardware devices and allow an Operating System to make use of the hardware?
Device Management
Device Driver
Device System
Hardware Peripheral Device
Re-organises the files by putting the related files next to each other
Encryption
Compression
Defragmentation
Auto-Update
What is Encryption software used to do?
Permanently change data
Revert data to something it wasn't before
Change data so it is unreadable by an interceptor
Change data so it is readable by an interceptor
What is the purpose of Anti-Virus software?
To keep the computer safe from malicious software
To keep people safe from other people
To keep the computer safe from defragmantation
To keep data safe
What does a Firewall do?
Creates a wall around the computer
Blocks everything entering the computer/network
Creates a barrier to outside software threats
Blocks potentially harmful sources to the network/computer
What is the purpose of an Incremental Backup?
Changes the files of everyone on the system
Allows a user to see what is going on in the computer
Backs up only the files that have been changed by users
Backs up all the files that by all users
What are the benefits of an Incremental Backup?
It is quicker than a full back up
It will incur less traffic on the system
It will copy all the files in one go for every user
It is slower than full backups
What is an advantage of a Full Backup?
It is expensive
The access to the back up is quick
The access to the back up is slow
The entire process is very quick
"Making a duplicate of all the users work" is a description of what?
Defragmentation
Drivers
Task Manager
Backup
Lossy and Lossless compression can only be used on images
True
False
The BIOS completes a process to check essential hardware devices to ensure they are working properly called
BIOS setup utility
system diagnostics
disk scanner
power on self test (POST)
Windows controls hardware using software called
device drivers
utility software
thin clients
application software
A(n) __________ translates an entire program written in high-level programming code to machine language
compiler
firewall
interpreter
SSD
Starting up a computer from a turned-off condition is called
warm boot
cold boot
slow boot
fast boot
The low-level software on the motherboard that starts up the computer is called
the platform
the BIOS
the operating system
a driver
