OSSSC TGT Prelims Mock Test - 10 - OTET MCQ

Dallol, located in the Danakil Depression, Ethiopia, holds the record for the highest average annual temperature for an inhabited location on Earth. It experiences extreme heat and geothermal activity.

Australia is home to the Great Barrier Reef, the largest coral reef system in the world. It is a UNESCO World Heritage Site and a diverse marine ecosystem.

The Shanti Swarup Bhatnagar Prize for Science and Technology, also known as the Shanti Swarup Bhatnagar Award, is given for outstanding contributions to science. This prestigious award is presented annually by the Council of Scientific and Industrial Research (CSIR) to recognize Indian scientists for their exceptional and innovative research work in various scientific disciplines. The award aims to promote excellence in scientific research and encourage further advancements in the field of science and technology in India.

Jawaharlal Nehru, India's first Prime Minister, penned the illuminating book Discovery of India, providing a comprehensive perspective on the country's history, culture, and philosophy.

The correct answer is Option B: Ouagadougou. Ouagadougou is the capital of Burkina Faso. Be cautious not to confuse it with other cities like New Delhi, Islamabad, or Beijing, which are capitals of different countries.

The Preamble is considered an essential part of the Constitution. Although it was amended by the 42nd amendment, the Supreme Court has clarified that the Preamble is subject to the amending power of the Parliament, like any other provision, as long as it does not destroy the basic structure of the Constitution.

The Konark Sun Temple was built in 1250 CE during the reign of the Eastern Ganga King Narsimhadeva-I from stone in the form of a giant ornamented chariot dedicated to the Sun god, Surya. Konark was chosen as its place of construction because it has been described as the holy seat of Surya in various ancient texts.

The average of the last two numbers

Hence, Option A is correct.

Combined weight of the group increases by = 2 × 15 = 30 kg
So the answer = 40 + 30 = 70 kg
Hence, Option C is correct.

In a proportion, the product of the first and third terms is equal to the product of the second and fourth terms.
Let's check each option:
(i) x:y::z:x → This doesn't follow the pattern of a proportion.
(ii) x:y::y:z → This follows the pattern of a proportion.
(iii) x:y::z:y → This doesn't follow the pattern of a proportion.
(iv)  x:z::y:z → This doesn't follow the pattern of a proportion.
Therefore, the answer is (b).

Hence, Option B is correct.

Let the number = x

Therefore, Pipe C can empty the filled tank in 75 minutes.

there are 28 triangles and 5 rectangle

8965359683496526973729413794173498
453976153195742968532957489451

In the given series, there are six 9's followed by and preceded by number divisible by 2.

Q, R, S, T, U, and V are seated in a straight line facing North.

i) S is second to the right of T.

ii) T is second to the right of Q.

iii) R is to the immediate left of Q

iv) R is to the immediate left of Q and is second to the left of V.

Thus we can see there are two persons seating between S and V.

Hence, the correct answer is "Two".

BIOS stands for Basic Input Output System.
Explanation:
- BIOS is a firmware that is responsible for initializing and testing hardware components during the boot process of a computer.
- It is stored on a small chip on the motherboard.
- BIOS provides the necessary instructions to the computer's hardware to start up and load the operating system.
- It is responsible for the basic input and output operations of the computer.
- BIOS performs various functions, including:
- Power-on self-test (POST): It checks the hardware components to ensure they are functioning properly.
- Loading the operating system: After the POST, BIOS loads the operating system from the boot device, such as a hard drive or a USB drive.
- Configuring hardware settings: BIOS allows users to configure certain settings, such as boot order, date and time, and hardware parameters.
- Providing low-level hardware access: BIOS provides a software interface for the operating system to communicate with the hardware components.
- BIOS is essential for the proper functioning of a computer and is often updated by the computer manufacturer to fix bugs or add new features.

Long term scheduling
- Determines when new processes are admitted to the system
- Also known as admission scheduling or job scheduling
- Determines which processes should be brought into the system from the job pool or job queue
- Decides when a new process can be created and executed in the system
- Mainly focuses on managing the resources required by the processes and ensuring that the system does not become overloaded
Medium term scheduling
- Involves swapping processes between main memory and secondary memory (e.g., hard disk)
- Decides which processes should be swapped out of main memory and which should be brought back in
- It is responsible for managing the degree of multiprogramming or the number of processes in the ready state that are kept in main memory
Short term scheduling
- Also known as CPU scheduling
- Determines which process should be executed next by the CPU
- Determines the order in which ready processes are allocated the CPU for execution
- Focuses on improving the performance of the system by minimizing the waiting time and maximizing the CPU utilization
- Examples of short-term scheduling algorithms include First-Come, First-Served (FCFS), Round Robin, and Shortest Job Next (SJN)
None of these
- This option is incorrect as one of the above options is the correct answer

Answer:
To edit an embedded table object, you can follow these steps:
1. Option A: Clicking the edit sub command of the document object command on the edit menu
- Open the document containing the embedded table object.
- Go to the Edit menu at the top of the screen.
- Select the Document Object command.
- From the dropdown menu, choose the Edit sub command.
- This will allow you to edit the embedded table object.
2. Option B: Double clicking the table object
- Open the document containing the embedded table object.
- Locate the table object within the document.
- Double click on the table object.
- This action will open the table for editing.
3. Option C: Right clicking the table object, then clicking edit document on the edit menu
- Open the document containing the embedded table object.
- Right click on the table object.
- From the context menu that appears, select the Edit Document option.
- This will open the table for editing.
4. Option D: All of these
- You can use any of the above methods to edit an embedded table object.
Remember to save your changes after editing the table object to ensure that the modifications are preserved.

The false statement is: C: TFTP rely on TCP.
Explanation:
- Telnet is used for remote login: Telnet is a network protocol that allows remote login to a computer or server over a network. It provides a command line interface to access and control the remote system.
- FTP can transfer files between two hosts: FTP (File Transfer Protocol) is a standard network protocol used to transfer files between a client and a server on a computer network. It allows users to upload, download, and manage files on a remote server.
- TFTP rely on TCP: This statement is false. TFTP (Trivial File Transfer Protocol) is a simplified version of FTP that does not rely on TCP (Transmission Control Protocol). Instead, it uses UDP (User Datagram Protocol) for its data transfer.
- SMTP used to send mail message: SMTP (Simple Mail Transfer Protocol) is an internet standard protocol used for sending email messages between servers. It is responsible for the transmission and delivery of email messages.
In summary, the false statement is that TFTP relies on TCP. TFTP actually uses UDP for its data transfer.

Explanation:
The correct answer is B:

Dos

. DOS (Disk Operating System) is not a requirement of the internet. Here is a detailed explanation of why each of the other options is a requirement:
A: Operating System
- An operating system is required to run the necessary software and manage hardware resources on a computer. It provides the foundation for running internet-related applications and services.
C: Web browser
- A web browser is essential for accessing and viewing websites on the internet. It interprets HTML, CSS, and JavaScript code to display web pages and allows users to navigate through different websites.
D: Modem
- A modem is used to connect a computer or other device to the internet. It converts digital data from the computer into analog signals that can be transmitted over telephone lines or other communication channels. The modem at the receiving end then converts the analog signals back into digital data.
In summary, while an operating system, web browser, and modem are all requirements for accessing and using the internet, DOS is not necessary for internet connectivity.

When installing a peripheral, you also usually need to install a ______.

The correct answer is driver.

Explanation:

When installing a peripheral, such as a printer, scanner, or external hard drive, it is necessary to install a driver. A driver is a software program that allows the peripheral to communicate with the computer's operating system and enables the computer to recognize and utilize the peripheral's features and functions.

Here are some key points to remember:

• Peripheral: A peripheral is an external device that connects to a computer, such as a printer, scanner, mouse, keyboard, or external storage device.


• Driver: A driver is a software program that acts as a bridge between the peripheral and the computer's operating system. It provides the necessary instructions and protocols for the operating system to communicate with the peripheral.


• Installation: To install a peripheral, you typically follow these steps:




• Connect the peripheral to the computer using the appropriate cables or wireless connection.


• Insert the installation disc provided with the peripheral into the computer's disc drive, or download the driver software from the manufacturer's website.


• Run the installation program and follow the on-screen instructions.


• Once the driver is installed, the computer should recognize the peripheral and it will be ready for use.

Remember to always install the correct driver for your specific peripheral and operating system version to ensure compatibility and optimal performance.

Process Control Block
The process control block (PCB) is a data structure used by an operating system to maintain information about a specific process. It is an essential component of process management and contains various details related to a process's execution.
Key Points:
- Process Identification: The PCB contains a unique process identifier (PID) that distinguishes it from other processes running in the system.
- Process State: The PCB stores the current state of the process, such as running, waiting, or terminated. This information allows the operating system to schedule and manage processes effectively.
- Program Counter: The PCB includes the program counter, which keeps track of the next instruction to be executed by the process.
- Registers and CPU Information: The PCB stores the values of various registers (e.g., general-purpose registers, stack pointer, etc.) associated with the process. This information is crucial for context switching and resuming the process's execution.
- Memory Management: The PCB maintains information about the process's memory allocation, including the base and limit registers used for memory protection.
- Open Files: The PCB keeps track of any open files or resources associated with the process. This information is necessary for managing file access and ensuring proper resource utilization.
- Process Priority: The PCB may store the priority of the process, allowing the operating system to allocate resources and schedule processes accordingly.
- Parent-Child Relationship: The PCB includes pointers or references to the process's parent and child processes, enabling the operating system to manage process hierarchies and implement process synchronization or communication mechanisms.
- Accounting Information: The PCB may contain accounting information, such as the amount of CPU time consumed by the process, the amount of memory used, and other performance-related metrics.
Overall, the process control block serves as a comprehensive repository of information about a process, allowing the operating system to effectively manage and control its execution in a multi-tasking environment.

To determine the size of a monitor, we measure the screen diagonally, from the top left corner to the bottom right corner. Here's a detailed explanation:
Diagonal Measurement:
- The size of a monitor is typically measured diagonally because it provides an accurate representation of the screen's actual size.
- The diagonal measurement is obtained by measuring the distance from the top left corner of the screen to the bottom right corner in a straight line.
- This measurement helps us understand the physical size of the screen and is commonly used to compare and select monitors.
Other Measurements:
- While diagonal measurement is the standard for determining monitor size, other measurements are also important for specific purposes.
- Vertical measurement refers to the distance from the top to the bottom of the screen, which is essential for understanding the screen's height.
- Horizontal measurement refers to the distance from the left to the right of the screen, which helps in determining the screen's width.
- However, these measurements alone do not provide a comprehensive understanding of the monitor's size.
Conclusion:
In conclusion, the size of a monitor is determined by measuring the screen diagonally, from the top left corner to the bottom right corner. This measurement provides an accurate representation of the screen's size and is commonly used for comparing and selecting monitors.

Mahindra & Mahindra has collaborated with Adani Total Energies to establish a nationwide EV charging infrastructure. This partnership aims to enhance e-mobility solutions and improve customer experience in line with climate action goals.

The Varuna naval exercise is a biennial exercise between the Indian Navy and the French Navy. The 21st edition of the exercise, Varuna-23, was held in the Arabian Sea in September 2023. Phase II of the exercise was held from September 6 to 9, 2023.

Reliance Industries (RIL) has announced a merger deal with Viacom18 Media and The Walt Disney Company to establish a joint venture (JV) integrating Viacom18 and Star India operations. With RIL committing a significant investment of Rs 11,500 crore (approximately US$ 1.4 billion) into the JV, this strategic move aims to reshape the Indian entertainment and sports industry landscape.

The 58th DGsP/IGsP Conference 2023 was inaugurated at the Rajasthan International Centre in Jaipur, with the participation of law enforcement officers in both physical and virtual modes.

Peru has declared a health emergency in response to the surge in dengue fever cases, with over 31,000 reported cases and 32 fatalities in 2024. This declaration encompasses 20 out of Peru's 25 regions, highlighting the severity of the situation in the country.