stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
IT theory Part 1🥳 Flashcards | StudBud
Explore
/
IT theory Part 1🥳
IT theory Part 1🥳
67 terms
·
StudBud Administration
·
2 plays
Imported from external platform
Flashcards
67 cards
F
Practice quiz
P
Host live
L
Questions
67
Answers
1
Which of these is an input device?
Monitor
Webcam
Speaker
Printer
2
Which cache stores website data locally on the device?
Finder Cache
Browser Cache
Cache
Network Cache
3
Which of the following is NOT an example of an ICT system?
Banking system
Social media
E-commerce platform
Microwave
4
Which of these is an output device?
Stylus
Speaker
Microphone
Gay controller
5
Which device type is mobile and optimized for battery life?
Supercomputer
Laptop
Server
Desktop
6
The address bus carries memory addresses
True
False
7
Which bus transfers actual data?
Data Bus
Address bus
Control bus
8
Virtual memory is a soft drive space used as additional RAM
False
True
9
The __________ is the main circuit board in the system.
Clocking
Daddy board 😏
Motherboard
10
What type of device is a Raspberry Pi?
Single board computers
Embedded computer
Smart wear
Mobile phone
11
Does the system clock not Synchronizes operations of all components
True
False
12
What does the “Input” stage in the IPO model represent?
Code
Instructions
Data
From external source
13
__________ allows a CPU core to handle multiple threads.
Hyper-threading
Eyebrow threading
Hyper threading
14
What is the main function of the CPU?
Proportion
Networking
Instructions
Calculations
15
What is clock multiplication?
Multiplying a base clock signal to increase CPU speed
Multiplying a base clock signal to increase CPI speed
Multiplying a signal clock signal to increase CPU speed
Multiplying a base clock signal to decrease CPU speed
16
HDD, SSD, and NVMe are secondary storage devices.
True
False
17
What is overclocking?
Increasing a CPU’s clock speed beyond its default
Increasing a CPU’s clock speed until its defaults
Decreasing a CPU’s clock speed beyond its default
18
RAM speed is measured in…?
MHz or DDR
Watts
GHz
RPM
19
Embedded computers are used for general-purpose tasks.
True
False
20
What is the I/O range used for?
Identifying hardware through memory addresses
Identifying hardware through a request line
21
What is a disadvantage of virtual memory?
Dependent processing compared to physical RAM
Slower processing compared to physical RAM
Faster processing compared to physical RAM
22
Which of the following is an example of hardware?
Web browser
Operating system
RAM
Game application
23
Mobile devices have more processing power than desktops.
True
False
24
What is an interrupt?
A thing indicating an event needs immediate attention
A signal indicating an event needs attention
A signal indicating an event needs immediate attention
A signal indicating an event needs immediate fixing
25
L3 cache is usually _______ but slower than L1 and L2.
Thinner
Larger
Smaller
Fatter
26
. What feature increases performance based on workload and heat?
Core Boost (AND)
Core Performance Boost (AMD)
Turbo Boost (Intel)
Turbo performance (intel)
27
What is multitasking?
Investigating more than one task at a time
Running one task at a time
Running more than one task at a time
28
Which of these is an output device?
Came controller
Keyboard
Printer
Webcam
29
Data is unraw processed facts that have meaning by themselves
True
False
30
Which of the following is an input device?
Microphone
Monster
Speaker
Printer
31
Which is used for displaying graphics?
PSU
RAM
GPU
HDD
32
Does parallel processing enable you to Perform multiple tasks simultaneously
False
True
33
USB is only used for storage.
True
False
34
Throughput does NOT measure total data transfer per second
False
True
35
Overdependence on computers can lead to issues when systems fail.
False
True
36
The scores for the exam are 50, 45, and 89” is an example of…?
Information
Code
Pattern
Data
37
Which interface is common for connecting storage devices?
OMG
USB
SATA
LMI
38
Which cache L3 level is often shared among multiple cores?
True
False
39
What does the Control Unit do?
Directs data flow and interprets instructions
Controls data flow and interprets instructions
40
Which of the following is an advantage of using computers?
Job displacement
Dependance
Cost
Accuracy
41
Which computer handles multiple simultaneous requests?
Browser
Server
42
Smart wear are wearable devices with computing features
False
True
43
Multithreading is running multiple threads of a single program concurrently
False
True
44
Which bus connects high-speed components like GPUs?
USB
PCI Express (PCIe)
SATA
45
Which of the following is an example of software?
PSU
Keyboard
Word processor
Motherboard
46
13. Which of the following is NOT an advantage of computers?
Cybersecurity threats
Automation
Data storage
Speed and efficiency
47
Which component connects all others and enables communication?
Motherboard
RAM
PSU
CPU
48
Which device is ideal for lightweight computing and media consumption?
Server
Laptop
Desktop
Tablet
49
components make up an ICT system
Networks
Data
Software
Hardware
50
Hyper-threading uses multiple physical cores.
True
False
51
What is software in a computer system?
Applications
Instructions 4 tasks
Programs
52
Which component supplies power to the system?
KKK
PSU
GPU
RAM
53
What does CPU speed (GHz) indicate?
How many instructions the processor can execute per second
How many instructions the processor can execute per minute
54
The ______ is the brain of the computer.
API
GPU
CPU
55
What does IRQ stand for?
Interval request line
Interrupt Retriever Line
Interrupt Request Line
56
1. What is hardware in a computer system?
CPU
Physical components
Motherboard
RAM
57
Which memory type is used in CPU caches and registers?
SRAM
Cache
58
RAM has higher latency than the CPU.
False
True
59
Which cache level is the fastest and smallest?
L1 Cache
L2 Cache
L0 Cache
60
Which CPU component performs arithmetic and logical operations?
ALU
CU
register
RAM
61
Which type of computer is designed for mobility?
Laptop
Tablet
Watch
iPhone
62
SRAM needs to be constantly refreshed.
True
False
63
Which device has the highest processing power?
Supercomputer
Server
Mobile phone
Desktop
64
What does the control bus do?
Sends control signals to coordinate addresses
Sends control signals to coordinate operations
Sends control signals to coordinate data
65
Information is processed data that has been given context making it meaningful
True
False
66
CPU in processing stage : Processes input data using software algorithms to create meaningful information or actions.
True
False
67
50,45,89 is an example of…?
Code
Data
Numbers
