Q. Which file system is commonly used in UNIX-like operating systems?
A.
FAT32
B.
NTFS
C.
ext4
D.
HFS+
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Solution
The ext4 file system is commonly used in UNIX-like operating systems for its performance and reliability.
Correct Answer:
C
— ext4
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Q. Which file system is known for its journaling capability?
A.
FAT32
B.
NTFS
C.
ext4
D.
HFS+
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Solution
NTFS (New Technology File System) is known for its journaling capability, which helps in recovering from crashes.
Correct Answer:
B
— NTFS
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Q. Which file system is known for its journaling feature?
A.
FAT32
B.
NTFS
C.
ext4
D.
HFS+
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Solution
NTFS (New Technology File System) is known for its journaling feature, which helps in data recovery.
Correct Answer:
B
— NTFS
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Q. Which file system structure allows for efficient storage and retrieval of files?
A.
Linked list
B.
Binary tree
C.
Hash table
D.
Inode table
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Solution
An inode table is used in many file systems to efficiently manage file metadata and access.
Correct Answer:
D
— Inode table
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Q. Which file system structure is used to store metadata about files?
A.
Inode
B.
Block
C.
Directory
D.
File Allocation Table
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Solution
An inode is a data structure used to store metadata about a file, including its size, owner, and location.
Correct Answer:
A
— Inode
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Q. Which memory management technique allows for non-contiguous memory allocation?
A.
Paging
B.
Segmentation
C.
Contiguous allocation
D.
Swapping
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Solution
Paging allows for non-contiguous memory allocation by dividing memory into fixed-size pages.
Correct Answer:
A
— Paging
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Q. Which memory management technique allows processes to be loaded into non-contiguous memory spaces?
A.
Paging
B.
Segmentation
C.
Contiguous allocation
D.
Swapping
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Solution
Paging allows processes to be divided into fixed-size pages that can be loaded into non-contiguous memory spaces.
Correct Answer:
A
— Paging
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Q. Which memory management technique allows processes to be loaded into non-contiguous memory?
A.
Paging
B.
Segmentation
C.
Contiguous allocation
D.
Swapping
Show solution
Solution
Paging allows processes to be divided into fixed-size pages that can be loaded into non-contiguous memory.
Correct Answer:
A
— Paging
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Q. Which of the following is a characteristic of a real-time operating system? (2020)
A.
High throughput
B.
Deterministic response time
C.
User-friendly interface
D.
Multi-user support
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Solution
A real-time operating system is characterized by its deterministic response time, ensuring timely processing of inputs.
Correct Answer:
B
— Deterministic response time
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Q. Which of the following is a characteristic of threads?
A.
Threads share the same memory space
B.
Threads cannot communicate with each other
C.
Threads are heavier than processes
D.
Threads require separate memory allocation
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Solution
Threads within the same process share the same memory space, allowing for efficient communication.
Correct Answer:
A
— Threads share the same memory space
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Q. Which of the following is a cloud storage service? (2023)
A.
Google Drive
B.
Microsoft Word
C.
Adobe Reader
D.
Notepad
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Solution
Google Drive is a cloud storage service that allows users to store files online.
Correct Answer:
A
— Google Drive
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Q. Which of the following is a command-line interface?
A.
Windows Explorer
B.
Terminal
C.
Task Manager
D.
Control Panel
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Solution
Terminal is a command-line interface, while the others are graphical interfaces.
Correct Answer:
B
— Terminal
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Q. Which of the following is a common cause of a deadlock?
A.
Resource starvation
B.
Circular wait
C.
Preemption
D.
Resource sharing
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Solution
Circular wait is a common cause of deadlock, where processes wait on each other in a circular chain.
Correct Answer:
B
— Circular wait
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Q. Which of the following is a common email protocol used for sending emails? (2020)
A.
IMAP
B.
SMTP
C.
POP3
D.
HTTP
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Solution
SMTP (Simple Mail Transfer Protocol) is the standard protocol used for sending emails across the Internet.
Correct Answer:
B
— SMTP
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Q. Which of the following is a common email protocol used to send emails?
A.
IMAP
B.
SMTP
C.
POP3
D.
HTTP
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Solution
SMTP stands for Simple Mail Transfer Protocol, which is used for sending emails.
Correct Answer:
B
— SMTP
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Q. Which of the following is a common file format for email attachments?
A.
.exe
B.
.jpg
C.
.bat
D.
.cmd
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Solution
.jpg is a common file format for images that can be attached to emails.
Correct Answer:
B
— .jpg
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Q. Which of the following is a common method for inter-process communication?
A.
Mutexes
B.
Semaphores
C.
Pipes
D.
All of the above
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Solution
All of the options listed (mutexes, semaphores, and pipes) are common methods for inter-process communication.
Correct Answer:
D
— All of the above
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Q. Which of the following is a common method for preventing deadlocks?
A.
Resource allocation graph
B.
Banker's algorithm
C.
Priority inversion
D.
Starvation
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Solution
The Banker's algorithm is a deadlock avoidance method that allocates resources based on safe states.
Correct Answer:
B
— Banker's algorithm
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Q. Which of the following is a common method to prevent deadlocks?
A.
Resource allocation graph
B.
Priority scheduling
C.
Thread pooling
D.
Memory paging
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Solution
Using a resource allocation graph can help in detecting and preventing deadlocks by showing the allocation and request of resources.
Correct Answer:
A
— Resource allocation graph
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Q. Which of the following is a condition for a deadlock to occur?
A.
Mutual exclusion
B.
Preemption
C.
Circular wait
D.
Resource allocation
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Solution
Mutual exclusion is one of the necessary conditions for a deadlock to occur.
Correct Answer:
A
— Mutual exclusion
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Q. Which of the following is a feature of webmail services? (2022)
A.
Requires software installation
B.
Accessible from any device with internet
C.
Limited storage capacity
D.
Only available on desktop
Show solution
Solution
Webmail services are accessible from any device with internet access, making them very convenient.
Correct Answer:
B
— Accessible from any device with internet
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Q. Which of the following is a function in Excel? (2023)
A.
SUM
B.
ADD
C.
TOTAL
D.
CALCULATE
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Solution
SUM is a built-in function in Excel used to add numbers.
Correct Answer:
A
— SUM
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Q. Which of the following is a function in Microsoft Excel? (2023)
A.
SUM
B.
PRINT
C.
SAVE
D.
OPEN
Show solution
Solution
The function 'SUM' is used in Microsoft Excel to add numbers.
Correct Answer:
A
— SUM
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Q. Which of the following is a function of system software? (2019)
A.
Word processing
B.
Database management
C.
File management
D.
Web browsing
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Solution
File management is a function of system software, which helps manage files on a computer.
Correct Answer:
C
— File management
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Q. Which of the following is a method to protect your email account?
A.
Using a strong password
B.
Sharing your password
C.
Using the same password for all accounts
D.
Ignoring security updates
Show solution
Solution
Using a strong password is a key method to protect your email account from unauthorized access.
Correct Answer:
A
— Using a strong password
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Q. Which of the following is a non-volatile storage device?
A.
RAM
B.
Cache
C.
SSD
D.
CPU
Show solution
Solution
An SSD (Solid State Drive) is a non-volatile storage device that retains data even when powered off.
Correct Answer:
C
— SSD
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Q. Which of the following is a real-time operating system?
A.
Windows 10
B.
Linux
C.
RTOS
D.
macOS
Show solution
Solution
RTOS stands for Real-Time Operating System.
Correct Answer:
C
— RTOS
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Q. Which of the following is a type of non-volatile memory? (2022)
A.
RAM
B.
ROM
C.
Cache
D.
Registers
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Solution
ROM (Read-Only Memory) is a type of non-volatile memory that retains its contents even when the power is turned off.
Correct Answer:
B
— ROM
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Q. Which of the following is a type of software? (2022)
A.
Hardware
B.
Operating System
C.
Peripheral
D.
Network
Show solution
Solution
An operating system is a type of software that manages computer hardware and software resources.
Correct Answer:
B
— Operating System
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Q. Which of the following is a type of solid-state storage?
A.
HDD
B.
SSD
C.
Floppy Disk
D.
CD-ROM
Show solution
Solution
SSD (Solid State Drive) is a type of solid-state storage that uses flash memory to store data.
Correct Answer:
B
— SSD
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Computer Awareness MCQ & Objective Questions
Computer Awareness is a crucial subject for students preparing for school exams and competitive tests in India. Understanding the fundamentals of computers not only enhances your knowledge but also boosts your confidence in tackling objective questions. Practicing MCQs and important questions in this area can significantly improve your exam preparation and help you score better.
What You Will Practise Here
Basic computer terminology and definitions
Types of software and hardware components
Operating systems and their functions
Internet basics and online safety
Data storage and management concepts
Networking fundamentals and protocols
Common computer applications and their uses
Exam Relevance
Computer Awareness is an integral part of the curriculum for CBSE, State Boards, and various competitive exams like NEET and JEE. Questions in these exams often focus on the application of computer concepts, requiring students to demonstrate their understanding through MCQs. Common patterns include identifying components, explaining functions, and solving problems related to computer operations.
Common Mistakes Students Make
Confusing hardware with software components
Misunderstanding the functions of different operating systems
Overlooking the importance of internet safety measures
Failing to grasp basic networking concepts
Neglecting to practice application-based questions
FAQs
Question: What are some important Computer Awareness MCQ questions to focus on?Answer: Focus on questions related to computer components, software types, and internet basics, as these are frequently tested.
Question: How can I improve my Computer Awareness skills for exams?Answer: Regular practice of objective questions and understanding key concepts will enhance your skills and confidence.
Start solving practice MCQs today to test your understanding of Computer Awareness. The more you practice, the better prepared you'll be for your exams. Let's boost your knowledge and exam scores together!