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Informatika X

Total questions: 52

Worksheet time: 29mins

Name
Class
Date
1.

Which of the following is a main component of a computer that truly determines system performance?

a)

Monitor, Mouse, Keyboard, Speaker, WebCam

b)

RAM, CPU, Harddisk, Motherboard, Power Supply

c)

Mouse, Flashdisk, Scanner, Printer, Speaker

d)

Keyboard, Modem, CD-ROM, VGA Card, Joystick

e)

CPU, Screen, Router, UPS, LAN Cable

2.

The first correct step when assembling a computer is...

a)

Connecting the computer to electricity

b)

Installing the operating system first

c)

Arranging the power cable in the casing

d)

Installing the motherboard into the casing

e)

Installing antivirus first

3.

Which statement is true regarding systems and applications?

a)

Applications cannot run without an operating system

b)

System applications are part of the operating system

c)

System is software like WhatsApp

d)

System is only used on servers

e)

All applications are systems

4.

What is the definition of Artificial Intelligence (AI)?

a)

Machines driven by humans

b)

Computers with the fastest operating systems

c)

The ability of computers to mimic human behavior

d)

Automated robots that cannot be programmed

e)

Mechanical tools shaped like humans

5.

What is meant by humanoid robots?

a)

Robots shaped like animals and controlled by humans

b)

Industrial robots for mass production

c)

Robots with shapes and behaviors resembling humans

d)

AI in the form of software

e)

Small robots that cannot speak

6.

Which statement is most accurate regarding the benefits and drawbacks of AI?

a)

AI is only beneficial in the industrial world, not for education

b)

AI has no weaknesses if used in large quantities

c)

AI can increase efficiency but can also reduce job opportunities

d)

AI completely replaces humans without any risks

e)

AI cannot be used in the health and security sectors

7.

What are the advantages and disadvantages of humanoid robots?

a)

Only used for shows and have no disadvantages

b)

Assist human work but can reduce social interaction

c)

Cannot be used in hospitals or education

d)

Cannot adapt to human environments

e)

100% replace humans without shortcomings

8.

Which of the following is an input device for computers?

4 lines
9.

Which of the following is an input device?

a)

Printer, Monitor, Speaker, Modem, Projector

b)

Webcam, Mouse, Keyboard, Scanner, Microphone

c)

Projector, CPU, RAM, Harddisk, Monitor

d)

Keyboard, Joystick, LCD, Power Supply, Scanner

e)

Monitor, Webcam, Speaker, UPS, Motherboard

10.

Which of the following is an output device?

a)

Keyboard, Mouse, Webcam, Scanner, Microphone

b)

CPU, RAM, VGA, Harddisk, Motherboard

c)

Monitor, Printer, Speaker, Projector, Plotter

d)

Scanner, Headset, Flashdisk, Keyboard, LCD

e)

Microphone, Joystick, Speaker, CPU, UPS

11.

Which of the following is a data storage device?

a)

Monitor, Flashdisk, Scanner, Keyboard, Printer

b)

Flashdisk, Harddisk, CD, SSD, Cloud Storage

c)

Mouse, Printer, Webcam, Joystick, LCD

d)

RAM, CPU, VGA, Projector, Speaker

e)

Keyboard, Scanner, USB Hub, LAN Card, LCD

12.

What data type is appropriate for storing text like student names?

a)

int

b)

float

c)

char

d)

string

e)

bool

13.

The main function in a C++ program that allows it to run is...

a)

start()

b)

run()

c)

execute()

d)

process()

e)

main()

14.

What command is used in C++ to receive input from the user?

a)

printf

b)

output()

c)

cin

d)

cout

e)

in()

15.

Which loop syntax is correct to print numbers from 1 to 10 in C++?

a)

for (i = 0; i <= 10; i++)

b)

for (i = 1; i <= 10; i++)

c)

for (i = 10; i > 1; i--)

d)

loop (i = 1 to 10)

e)

print(i=1; i==10)

16.

The part of the calculator program that displays operation choices is...

a)

class

b)

#include

c)

main()

d)

menu

e)

switch

17.

The structure for conditional selection in a program is...

a)

for

b)

switch

c)

do while

d)

continue

e)

loop

18.

What data structure is suitable for storing multiple data at once?

a)

Single variable

b)

Array

c)

Pointer

d)

Input

e)

Function

19.

How does the internet fundamentally work?

a)

Send files via bluetooth

b)

Connection between servers through communication protocols

c)

Copy files from one computer to another manually

d)

Cables that only exist in the office

e)

Data flow from keyboard to monitor

20.

Doni thinks the internet only needs electricity and a monitor. The equipment needed for internet access is...

a)

Gas stove, USB cable, monitor

b)

Electricity, CD, RAM, VGA

c)

Modem, Router, Switch, LAN Cable, Access Point

d)

Flashdisk, Harddisk, Printer, Scanner

e)

Keyboard, Speaker, Joystick, UPS

21.

Winda uses WiFi signals and thinks it is a wired transmission medium. Which of the following is included in wired transmission media?

a)

Bluetooth, WiFi, Microwave

b)

Fiber Optic, Coaxial, Twisted Pair, UTP

c)

Infrared, Laser, Radio

d)

NFC, GSM, WiFi, 5G

e)

Satellite, Bluetooth, NFC, RFID

22.

Reza arranges his school network randomly and calls it a mesh topology. Which image shows a star topology?

a)

🖥️──🖥️──🖥️──🖥️

b)

🖥️ │ 🖥️──🖥️──🖥️

c)

🖥️──🖥️ │ │ 🖥️ 🖥️

d)

🖥️ │ 🖥️──📍──🖥️ │ 🖥️

e)

🖥️📶🖥️📶🖥️📶🖥️

23.

Bagas uses WiFi at home and calls it a MAN network. A home-scale network is called...

a)

LAN

b)

WAN

c)

Internet

d)

PAN

e)

MAN

24.

Tiara thinks HTTP is used to send emails. The protocol used to access web pages is...

a)

SMTP

b)

FTP

c)

HTTP

d)

DHCP

e)

IMAP

25.

Andi thinks 3G signals are faster than 5G because they were known first. What is the order of signal generations from oldest to newest?

a)

4G, 3G, 2G, 5G

b)

5G, 4G, 3G, 2G

c)

2G, 3G, 4G, 5G

d)

3G, 5G, 2G, 4G

e)

5G, 2G, 4G, 3G

26.

Vino thinks UTP cable is a wireless transmission medium because of its length. Which of the following is included in wireless transmission media?

a)

Coaxial, Twisted Pair, Fiber Optic

b)

Laser, Microwave, Bluetooth, WiFi, Radio

c)

UTP, FTP, HDMI

d)

LAN Cable, USB Cable

e)

Modem, Router, Switch, Repeater

27.

Dimas thinks AI can only be used in robots and is not useful in everyday life. One of the benefits of AI in healthcare is...

a)

Reducing electricity consumption

b)

Storing data offline

c)

Automatically diagnosing diseases

d)

Creating internet networks

e)

Replacing hardware

28.

Nina thinks AI has no risks because it never gets tired. One of the risks of using AI is...

a)

Assisting in decision making

b)

Increasing work efficiency

c)

Reducing the need for human labor

d)

Improving worker skills

e)

Enhancing teamwork

29.

Fauzan says humanoid robots are only used in fiction films. One real benefit of humanoid robots is...

a)

Changing vehicle tires

b)

Refueling

c)

Assisting in public services like receptionists

d)

Repairing hardware

e)

Mining coal

30.

Zaki claims all robots are safe because they follow programs. What is the risk of using humanoid robots in society?

a)

Helping the elderly

b)

Entertaining children

c)

Creating dependence on technology

d)

Assisting doctors

e)

Reducing...

31.

What are the risks of using humanoid robots in society?

a)

Helping the elderly

b)

Entertaining children

c)

Creating dependence on technology

d)

Assisting doctors

e)

Reducing traffic congestion

32.

Which of the following is an input device for computers?

a)

Printer

b)

Speaker

c)

Scanner

d)

Projector

e)

Monitor

33.

Which of the following is an output device for computers?

a)

Mouse

b)

Keyboard

c)

Monitor

d)

Scanner

e)

Webcam

34.

Which of the following is a data storage device?

a)

Router

b)

Monitor

c)

Hard disk

d)

Joystick

e)

Printer

35.

What data type is used to store decimal numbers in C++?

a)

char

b)

int

c)

float

d)

bool

e)

string

36.

What is the command to use input and output in a C++ program?

a)

#input

b)

inputstream.h

c)

#include

d)

include.h

e)

using input;

37.

What function is used to input and output data in C++?

a)

scanf and printf

b)

input and output

c)

cout and cin

d)

insert and print

e)

putchar and getchar

38.

Which is the correct way to write a for loop in C++ to print numbers 1 to 10?

a)

for(i=1; i<=10; i++)

b)

for(i=1 to 10)

c)

while(i<=10)

d)

loop from i = 1 to 10

e)

repeat(10 times)

39.

What control structure is suitable for creating a calculator operation menu?

a)

if-else

b)

while

c)

do-while

d)

switch-case

e)

for

40.

Select Case structure is not used in C++, but in which language?

a)

Java

b)

PHP

c)

Visual Basic

d)

Python

e)

Ruby

41.

What is the most efficient data structure to store multiple employee data?

a)

Single variable

b)

Function

c)

Pointer

d)

Array

e)

Loop

42.

What is the basic principle of how the internet works?

a)

One way from center to all users

b)

Two ways through client-server system

c)

From device to TV cable

d)

Through pulses and voice signals

e)

One way from modem to printer

43.

Which of the following devices is included as the main equipment for accessing the internet?

a)

Modem, Router, Switch, Access Point, Firewall

b)

Printer, Keyboard, Monitor, Mouse, Scanner

c)

Flashdisk, CD-ROM, DVD Drive, SSD, Harddisk

d)

Speaker, Headset, Webcam, Joystick, Microphone

e)

CPU, RAM, Power Supply, Motherboard, VGA Card

44.

The common wired transmission media used is…

a)

Fiber Optic, Coaxial, Twisted Pair, USB

b)

Bluetooth, Infrared, Wi-Fi, NFC

c)

Radio, Satellite, Microwave, Zigbee

d)

Ethernet, HDMI, VGA, USB

e)

Smartphone, Laptop, Router, Switch

45.

Which of the following is not included as a network topology?

a)

Star

b)

Bus

c)

Ring

d)

Cloud

e)

Mesh

46.

The main difference between LAN and WAN is…

a)

LAN is a local network, WAN is a wide network

b)

LAN is always wireless, WAN is always wired

c)

WAN is smaller than LAN

d)

LAN is only for mobile devices, WAN is for PCs

e)

LAN uses satellites, WAN does not

47.

Which of the following is an internet access protocol?

a)

HTTP, FTP, TCP/IP, SMTP, POP3

b)

C++, Java, Python, Ruby, PHP

c)

USB, HDMI, VGA, Ethernet, Wi-Fi

d)

BIOS, CMOS, UEFI, POST, IRQ

e)

DNS, HTML, CSS, SQL, XML

48.

The common signal types in cellular networks are…

a)

GSM, 3G, 4G, 5G, LTE

b)

Bluetooth, NFC, Wi-Fi, Infrared, Zigbee

c)

TCP, UDP, FTP, HTTP, SMTP

d)

HDMI, USB, VGA, DVI, DisplayPort

e)

LAN, WAN, MAN, PAN, CAN

49.

Examples of wireless transmission media are…

a)

Wi-Fi, Bluetooth, Infrared, Radio, Microwave

b)

Fiber Optic, Coaxial, Twisted Pair, USB, HDMI

c)

Ethernet, HDMI, USB, VGA, DisplayPort

d)

LAN, WAN, MAN, PAN, CAN

e)

Router, Switch, Modem, Firewall, Hub

50.

The device that connects a local network to the internet is usually…

a)

Router

b)

Printer

c)

Switch

d)

Scanner

e)

Keyboard

51.

HTTP stands for…

a)

HyperText Transfer Protocol

b)

Hyperlink Text Transfer Program

c)

High Transfer Text Process

d)

Hyper Transfer Text Protocol

e)

HyperText Transmission Process

52.

The main function of a firewall is…

a)

To block unauthorized network access

b)

To delete viruses on the computer

c)

To speed up internet connection

d)

To store network data

e)

To connect devices to the printer

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