What is defragmentation?

Process of reorganising fragmented data to improve hard drive efficiency.

What is an embedded system?

A computer system built into a device to perform a specific function

What is a characteristic of RAM?

Data is stored temporarily and can be changed, It can be upgraded to increase the capacity, If the RAM gets full, it uses Virtual memory, A volatile type of memory

What is a characteristic of an embedded system?

Real-time operation, Minimal user interface, Dedicated functionality

What is utility software?

Software designed to maintain, optimize, or manage a computer system

How does optical storage work?

Uses lasers to read and write data on a disc's surface

What is primary storage?

Memory CPU can access directly, such as RAM, used to store data temporarily

What is an operating system?

Software that manages hardware and provides a user interface

Cache is a temporary storage location in the CPU.

A physical processing unit responsible for executing instructions

What would the impact of multicore processing be?

More cores allow a CPU to handle multiple tasks or processes at once.

What is magnetic storage?

A type of storage that uses an actuator arm to read data

The frequency a processor clock generates pulses

What would the impact of a higher clock speed be?

Executes more instructions per second

What is a characteristic of ROM?

A non-volatile type of memory, Firmware that controls BIOS, Data is stored permanently and cannot be changed, The bootstrap loader initiates startup.

What is virtual memory?

A section of the hard drive used as temporary RAM when physical RAM is full

What is the purpose of utility systems software?

Defragmentation, Encryption, Compression

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LO2 - Computer Software and Hardware

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Questions 26

Answers

1
What is defragmentation?
A method of permanently deleting all files from a storage device
A technique used to compress files and save storage space
A security feature that encrypts files to protect sensitive data
Process of reorganising fragmented data to improve hard drive efficiency.
2
What does WIMP stand for?
Widgets, Input, Management, Processing
Windows, Icons, Menus, Pointer
Wireless, Internet, Multimedia, Processing
Web-based, Interactive, Modular, Programming
3
What is an example of an embedded system?
Mobile phone
Computer
Washing machine
Xbox
4
What is an embedded system?
A type of software that controls the CPU’s performance
A computer system built into a device to perform a specific function
A removable storage device used to store system files
A general-purpose computer that can run multiple applications
5
What is a characteristic of RAM?
Data is stored temporarily and can be changed
It can be upgraded to increase the capacity
If the RAM gets full, it uses Virtual memory
A volatile type of memory
6
What is secondary storage?
A section of RAM used when the computer runs out of memory
A type of cache memory that speeds up processing
A non-volatile form of storage
Temporary memory that the CPU accesses directly
7
What is a positive of CDs?
Portability
Durability
Cost
Capacity
8
What is a characteristic of an embedded system?
Real-time operation
Minimal user interface
Frequent updates
Dedicated functionality
9
What is utility software?
A programming tool used to develop software applications
A type of software used for creating documents and presentations
Software designed to maintain, optimize, or manage a computer system
The main software that allows a computer to run applications
10
How does optical storage work?
Saves data permanently in the computer's RAM
Stores data using magnetic fields on a spinning disk
Uses electrical charges to store and retrieve information
Uses lasers to read and write data on a disc's surface
11
What is primary storage?
A section of the hard drive that stores the operating system permanently
Memory CPU can access directly, such as RAM, used to store data temporarily
A type of external storage used for long-term data retention
A backup storage device used to protect files from data loss
12
What is an operating system?
A type of secondary storage used for long-term data storage
A physical component inside the computer that processes data
A software application used to edit documents and images
Software that manages hardware and provides a user interface
13
What is the cache?
Cache is a temporary storage location in the CPU.
A type of external storage device used to back up data
The part of the CPU that controls the flow of electricity to its components
The main storage of the computer where all files and programs are saved
14
What is a core?
The part of the CPU that stores all data permanently
The outer casing of the CPU that protects it from damage
A physical processing unit responsible for executing instructions
A section of RAM that helps the CPU process data faster
15
What would the impact of multicore processing be?
The computer will use less electricity and generate less heat
More cores allow a CPU to handle multiple tasks or processes at once.
The CPU will automatically run at a higher clock speed
The storage capacity of the computer will increase
16
What is an example of a secondary storage?
Cache memory
Solid-state
Magnetic
Optical
17
What is magnetic storage?
A type of storage that stores data using electrical charges
A type of storage that uses an actuator arm to read data
A storage device that uses lasers to read and write data
A form of memory that loses data when power is turned off
18
What is clock speed?
The number of programs a CPU can run at the same time
The frequency a processor clock generates pulses
The speed at which data is transferred from RAM to the CPU
The amount of time a CPU takes to cool down
19
What would the impact of a higher clock speed be?
The CPU will use less power and generate less heat
Executes more instructions per second
The CPU will be able to run multiple programs at the same time
The computer will have more storage space
20
What is a characteristic of ROM?
A non-volatile type of memory
Firmware that controls BIOS
Data is stored permanently and cannot be changed
The bootstrap loader initiates startup.
21
What does RAM stand for?
Readable Application Module
Random Access Memory
Removable Auxiliary Memory
Rapid Arithmetic Machine
22
What is a positive of a USB flash drive?
Capacity
Portability
Cost
Speed
23
What would a disadvantage of using a hard drive?
Capacity
Portability
Speed
Cost
24
What is virtual memory?
A section of the hard drive used as temporary RAM when physical RAM is full
A cloud-based storage system used for backups
A type of removable storage device used for data transfer
A type of memory that permanently stores the operating system
25
What does ROM stand for?
Removable Operating Memory
Read Only Memory
Rapid Optical Mechanism
Random Output Module
26
What is the purpose of utility systems software?
Defragmentation
Encryption
Connection
Compression

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