WorksheetsIT - LA2 Quiz
Total questions: 30
Worksheet time: 15mins
What is the main function of the motherboard in a computer system?
To store data permanently
To connect all components and manage data flow
To execute instructions and perform calculations
To supply power to the computer
Which component is known as the "brain" of the computer?
RAM
HDD
CPU
SMPS
What type of memory is RAM considered to be?
Permanent storage
Volatile memory
Non-volatile memory
External storage
Which of the following is a characteristic of SSDs compared to HDDs?
Uses spinning disks
Higher power consumption
No moving parts, faster
Connected via PCIe slots
What does SMPS stand for in computer hardware?
Standard Mode Power Supply
Switched-Mode Power Supply
Simple Mode Power Supply
Secure Mode Power Supply
Which component is typically responsible for providing electrical power to drives in a computer?
RAM sticks
Power cables
SATA cables
Expansion cards
What is the purpose of an expansion card in a computer system?
To cool down the CPU
To add extra functionality to the system
To connect the keyboard to the motherboard
To store data permanently
Which of the following is a necessary step in the procedure for identifying internal hardware components?
Install a new operating system
Power off the system and unplug the power cord
Format the hard drive
Update the BIOS
What is required to install a Linux-based operating system according to the document?
A DVD with Windows OS
A bootable USB with Ubuntu Linux ISO
A CD with MacOS
A floppy disk with DOS
What is the primary function of an Operating System (OS)?
To provide internet connectivity
To control computer hardware and provide a platform for application programs
To manage only software applications
To serve as a database management system
Which command is used to print the current working directory in Linux?
mkdir
ls
pwd
cd
What is the purpose of the 'mkdir' command in Linux?
To remove a directory
To list directory contents
To create a directory
To change directory
Which of the following is a free and open-source operating system widely used in education and industry?
Windows
macOS
Ubuntu Linux
iOS
What is the correct sequence of steps to install Ubuntu using VMware or VirtualBox?
Download VMware, create a VM, allocate resources, start installation
Create a VM, download Ubuntu, allocate resources, start installation
Allocate resources, download VMware, create a VM, start installation
Start installation, download VMware, create a VM, allocate resources
How can you create an empty file using the command line?
cat file1.txt
rm -f file1.txt
touch file1.txt
cp file1.txt file2.txt
Which command is used to copy the contents of one file to another?
rm -f file2.txt
cp file1.txt file2.txt
touch file1.txt
ls -S
Which command is used to display the first 10 lines of a file in Linux?
tail
head
more
tac
Which command is used to paginate through a file in Linux?
head
tail
more
tac
What is the function of the 'tac' command in Linux?
Displays the first 10 lines of a file
Displays the last 10 lines of a file
Paginates through a file
Reverses the display of file content
Which command is used to test connectivity between two computers in a LAN?
ping
tracert
ipconfig
netstat
What is a common cause of a failed ping test in a LAN setup?
Incorrect IP settings
High network traffic
Low battery on devices
Outdated software
What type of cable is recommended for connecting older PCs in a LAN setup?
Cross cable
Fiber optic cable
Coaxial cable
USB cable
What is the correct IP address configuration for PC1 in a wired LAN connection?
192.168.1.1
192.168.1.2
255.255.255.0
192.168.0.1
What is the principle of least privilege in account security?
Give all users full access
Provide only the required access
Use administrator account for all tasks
Set weak passwords
Which of the following is a recommended practice for setting passwords?
Use only numbers
Use at least 8 characters with a mix of letters, numbers, and symbols
Use simple words
Use only letters
What does NTFS permission 'Modify' allow a user to do?
Read only
Create/edit files
Read, write, and delete
All actions
In Windows CLI, which command is used to create a new user?
net user student1 /delete
net user student1 /add
icacls D:\LabFolder /remove student1
icacls D:\LabFolder /grant student1:(M)
What is the primary function of a Standard User account?
Full system privileges
Limited access for basic tasks
Ability to modify system settings
Access to all files and folders
What does the Principle of Least Privilege (POLP) emphasize?
Granting all permissions to users
Giving only required permissions
Denying all permissions
Allowing full control to administrators
What is the purpose of the 'net user' command?
To view permissions on files
To create, delete, or manage users
To modify file ownership
To open the Control Panel
