HPSSC Hamirpur JOA IT 2021 Solved Paper
The HPSSC Hamirpur JOA IT 2021 Solved Paper is an essential study resource for candidates preparing for the Junior Office Assistant (IT) exam under the Himachal Pradesh Staff Selection Commission (HPSSC). This solved paper provides a comprehensive look into the exam’s question types, covering key areas such as general knowledge, computer knowledge, and subject-specific questions. By reviewing the answers along with detailed explanations, candidates can gain insights into the structure and level of difficulty of the exam, which can significantly aid in focused preparation.
HPSSC Hamirpur JOA IT Solved Paper
With well-explained solutions to each question, the HPSSC Hamirpur JOA IT 2021 Solved Paper allows candidates to strengthen their understanding of crucial topics and refine their problem-solving skills. This paper is designed to help aspirants assess their readiness and identify areas that need improvement, making it an invaluable tool for those aiming to succeed in the competitive HPSSC JOA IT exam.
HPSSC Hamirpur JOA IT 2021 Solved Paper
➤ Which of the following layers in the ISO OSI reference network model lies between physical and network layers?
- Data link
- Application
- Transport
- Session
The Data link layer is responsible for the node-to-node data transfer and error detection and correction.
➤ Which layers in the ISO OSI reference network model are responsible for routing of packets over the network?
- Physical
- Data link
- Network
- Transport
The Network layer is responsible for packet forwarding and routing through intermediate routers.
➤ A web based information repository that is collaboratively edited by the members of the concerned community is called a ________.
- Web application
- Wiki
- Portal
- Blog
A Wiki is a type of website that allows collaborative editing of its content and structure by its users.
➤ A Frequency band of the spectrum reserved for unlicensed usage is called _____ band.
- Bluetooth
- ISM
- ISP
- WiFi
The ISM (Industrial, Scientific, and Medical) band is allocated for unlicensed use, including WiFi and Bluetooth technologies.
➤ A computer can capture all the packets being transmitted over the shared transmission medium by setting the network interface in _______ mode.
- Active
- Safe
- Promiscuous
- Dormant
Promiscuous mode allows a network interface to intercept and capture all packets on the network, not just those addressed to it.
➤ Which of the following is an invalid IPv4 address?
- 10.1.1
- 218.248.240.79
- 74.21.18.251
- 192.168.1.270
IPv4 addresses consist of four octets, each ranging from 0 to 255. ‘192.168.1.270’ is invalid because 270 exceeds the valid range.
➤ Which of the following IPv4 address series is reserved by IANA for private use?
- 192.168.0.0 to 192.168.255.255
- 74.48.0.0 to 74.48.255.255
- 16.16.0.0 to 16.24.255.255
- 190.168.0.0 to 190.168.255.255
The address range ‘192.168.0.0 to 192.168.255.255’ is designated for private networks by IANA.
➤ Which of the following is optic fibre cable?
- UTP
- Ethernet
- Multimode
- CAT6
Multimode refers to a type of optical fiber cable used for short-distance data transmission.
➤ What is the full form of the term WEP used with Wi-Fi security?
- Wireless Equipment protection
- Wireless Electronic privacy
- Wireless enabled password
- Wired equivalent privacy
WEP stands for Wired Equivalent Privacy, a security protocol for wireless networks.
➤ Which of the following is generally not a function of an operating system?
- Process management
- Protection and security
- Word processing
- Memory management
Word processing is typically not a function of an operating system but rather of application software.
➤ Which of the CPU scheduling algorithms may not cause starvation?
- Shortest Job first
- Shortest Remaining Time first
- Priority scheduling
- Round Robin
Round Robin scheduling algorithm allocates time slices to processes, ensuring no process is starved.
➤ A______is a memory that stores the data, while it is being transferred between two devices or an application.
- Spool
- Stack
- Buffer
- Cache
A Buffer temporarily holds data while it is being transferred between devices or applications.
➤ Which of the following is not a major version of Microsoft Windows operating system?
- Windows Vista
- Windows XE
- Windows ME
- Windows XP
Windows XE is not a recognized major version of Windows OS.
➤ In Windows 10, how can one sneak a peek at the desktop without closing or minimizing all the open windows?
- By pressing Ctrl+Alt+Shift
- By moving the mouse cursor at the end of the taskbar
- By shaking mouse cursor
- By long pressing shift key
Hovering over the end of the taskbar shows a preview of the desktop.
➤ What is the short method to minimize all the other windows except the one you wish to keep visible in Windows 10?
- By long pressing Ctrl key
- By grabbing the window’s title bar using mouse and shaking it
- By pressing F1 key
- By pressing Ctrl+Alt+S
Shaking the title bar of a window minimizes all other open windows.
➤ In Windows 10, the _______ provides quick access to notifications, toggle battery saver mode, choose a network, and access tablet mode.
- Menu bar
- Quick launch bar
- Action Center
- Status bar
The Action Center in Windows 10 provides quick access to various settings and notifications.
➤ Which of these describes a situation when a computer does not respond to any input from the user?
- Sleep
- Hang
- Suspend
- Boot
A “Hang” refers to a state where the computer becomes unresponsive to user inputs.
➤ A ______ is a situation that arises when two threads access a shared variable simultaneously and the final value in the variable depends upon the order of execution of thread instructions.
- Deadlock
- Race condition
- Belady anomaly
- Cache miss
A Race Condition occurs when multiple threads access shared data concurrently and the outcome depends on the order of execution.
➤ What is the format of an Android application package file?
- EXE
- DLL
- APK
- APF
Android application packages use the .APK format.
➤ Red Hat is an example of
- Anti-virus software
- Linux distribution
- Database management system
- Image editing software
Red Hat is a Linux distribution used in enterprise environments.
➤ What is the Linux command to delete a file?
- erase
- rm
- del
- kill
The ‘rm’ command is used to remove files in Linux.
➤ What is the full form of GUI?
- Graphical User Interface
- Graphical User Interface
- Graphical Universal Interface
- Graphical Unified Interface
GUI stands for Graphical User Interface, which provides a visual way to interact with computers.
➤ In which of the following operating systems is the file system most likely to use the ext4 format?
- Windows
- Mac OS
- Unix
- Linux
The ext4 file system is commonly used in Linux operating systems.
➤ Which of the following is a social networking site?
- Wikipedia
- Google Scholar
Facebook is a social networking site that allows users to connect and interact with others.
➤ Which of the following is the latest release of the Linux Kernel as of July 2024?
- 5.14
- 5.15
- 6.5
- 6.4
The Linux Kernel 6.5 is the most recent release as of July 2024.
➤ Which of the following is not an example of a database management system?
- MySQL
- MongoDB
- Microsoft Office
- PostgreSQL
Microsoft Office is not a database management system; it is a suite of productivity applications.
➤ Which programming language is known for its use in web development and is a popular choice for server-side scripting?
- C++
- Java
- PHP
- Python
PHP is widely used for server-side scripting in web development.
➤ What does the acronym ‘HTTP’ stand for?
- Hyper Transfer Text Protocol
- Hypertext Transfer Protocol
- Hypertext Text Transfer Protocol
- Hypertext Transfer Protocol
HTTP stands for Hypertext Transfer Protocol, used for transferring web pages on the internet.
➤ Which of the following is used to retrieve data from a database?
- INSERT
- UPDATE
- DELETE
- SELECT
The SELECT statement is used to query and retrieve data from a database.
➤ The process of finding and correcting errors in software code is known as ______.
- Compiling
- Debugging
- Testing
- Debugging
Debugging involves identifying and fixing bugs or errors in software code.
➤ Which of the following is a popular version control system?
- Jenkins
- JIRA
- Docker
- Git
Git is a widely used version control system for tracking changes in source code during development.
➤ Which of the following is a major component of a computer’s hardware?
- Operating System
- Software
- Applications
- Processor
The Processor, or CPU, is a core hardware component responsible for executing instructions.
➤ The act of translating a high-level programming language into machine code is called _______.
- Compiling
- Compiling
- Interpreting
- Translating
Compiling is the process of converting high-level code into machine code that a computer can execute.
➤ In a computer network, the term ‘bandwidth’ refers to _______.
- Data transfer rate
- Network speed
- Latency
- Data transfer rate
Bandwidth refers to the maximum rate at which data can be transmitted over a network.
➤ Which of the following is a cloud storage service?
- Microsoft Excel
- Adobe Photoshop
- Google Drive
- Microsoft Word
Google Drive is a cloud storage service that allows users to store and access files online.
➤ In networking, what does LAN stand for?
- Local Area Network
- Local Area Network
- Large Area Network
- Long Area Network
LAN stands for Local Area Network, which connects devices within a limited area.
➤ In programming, what is the primary purpose of a loop?
- To terminate a program
- To create functions
- To repeat a block of code
- To handle exceptions
A loop is used to execute a block of code repeatedly based on a condition.
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