SSA Chandigarh TGT Science - Medical Mock Test - 1 - SSA Chandigarh MCQ

Weight of the car = (180 × 7 – 72 × 6) = 828 kg
Hence, Option B is correct.

Hence, Option C is correct.

Two numbers are in the ratio 7 : 9. If the sum of the numbers is 112, then the larger number is:

First, let's find the total parts in the ratio (7 + 9 = 16 parts).
Since the sum of the numbers is 112 and there are 16 parts in total, each part represents 
112/16=7
So, the larger number (which has 9 parts) is 
9x7=63
Therefore, the answer is (c) 63.

To show the numbers 9779851089510 in a cell, the appropriate option is to apply the Text format in the cell and type the numbers. Here's a detailed explanation:
Step 1: Open the spreadsheet software (e.g., Microsoft Excel, Google Sheets) and navigate to the desired cell where you want to display the numbers.
Step 2: Apply the Text format to the cell. This can be done by right-clicking on the cell and selecting the "Format Cells" option. In the "Format Cells" dialog box, choose the "Text" category and click "OK".
Step 3: Type the numbers 9779851089510 in the formatted cell.
Step 4: The numbers will now be displayed in the cell without any additional characters or formatting.
Summary:
To show the numbers 9779851089510 in a cell, you should apply the Text format in the cell and type the numbers. This ensures that the numbers are treated as text and displayed as-is, without any modifications or additional characters.

Memory Management
Memory management is the process of organizing and controlling the allocation and sharing of main memory among multiple active processes. It involves various techniques and strategies to efficiently allocate memory resources and ensure the smooth execution of processes.
Some key aspects of memory management include:
1. Memory Allocation: The process of assigning memory blocks to processes is a crucial part of memory management. It involves dividing the available memory into fixed-size or variable-size partitions and allocating them to processes as needed.
2. Memory Sharing: Memory can be shared among processes to optimize resource utilization. Shared memory allows multiple processes to access the same physical memory region, enabling efficient communication and cooperation between processes.
3. Memory Protection: Memory protection mechanisms ensure that each process can only access its allocated memory and cannot interfere with the memory of other processes. This prevents unauthorized access and enhances system security.
4. Memory Deallocation: When a process completes or is terminated, its allocated memory needs to be deallocated and made available for other processes. Proper deallocation prevents memory leaks and ensures efficient memory utilization.
5. Memory Swapping: In situations where the available physical memory is insufficient to accommodate all active processes, memory swapping is used. It involves temporarily moving some portions of a process's memory to secondary storage (e.g., disk) and bringing them back to main memory when required.
6. Memory Fragmentation: As memory is allocated and deallocated, it can result in fragmentation, where free memory becomes scattered in small chunks. Memory management techniques aim to minimize fragmentation to optimize memory utilization.
In conclusion, memory management plays a critical role in efficiently allocating and sharing main memory among active processes. It ensures proper resource utilization, protection, and deallocation, ultimately contributing to the overall performance and stability of the system.

UDP (User Datagram Protocol) is:
UDP is a protocol used for transmitting data over the internet. It is a simple and lightweight protocol that operates at the transport layer of the TCP/IP model.
Connectionless:
- UDP is a connectionless protocol, which means that it does not establish a dedicated connection between the sender and receiver before transmitting data.
- Each UDP packet, also known as a datagram, is independent and can be sent without prior setup or negotiation.
- This makes UDP faster and more efficient than connection-oriented protocols like TCP, as there is no need to establish and tear down connections.
Message Oriented:
- UDP is a message-oriented protocol, which means that data is sent in discrete chunks called datagrams.
- Each datagram is self-contained and carries its own source and destination addresses.
- UDP treats each datagram as an individual message and does not guarantee the order or delivery of these messages.
Advantages of UDP:
- Low latency: UDP has lower overhead and does not require the same level of error-checking and retransmission as TCP, making it ideal for real-time applications like video streaming or online gaming.
- Broadcast and multicast support: UDP allows for the broadcasting of data to multiple recipients simultaneously, making it useful for applications that require one-to-many communication.
- Lightweight: UDP has a smaller header size compared to TCP, making it more efficient for transmitting small amounts of data.
Disadvantages of UDP:
- Lack of reliability: UDP does not provide reliability mechanisms such as acknowledgments or retransmissions, so data may be lost or arrive out of order.
- No congestion control: UDP does not have built-in congestion control mechanisms, so it can potentially overwhelm a network if not properly managed.
- No flow control: UDP does not regulate the rate at which data is sent, which can lead to packet loss if the receiver cannot keep up with the sender's speed.
In conclusion, UDP is a connectionless and message-oriented protocol that offers low latency and is suitable for real-time applications. However, it lacks reliability and congestion control mechanisms, making it less suitable for applications that require guaranteed delivery.

The program that interacts with the inner part called kernel is known as Shell. Here is a detailed explanation:
Definition:
The Shell is a program that acts as an interface between the user and the operating system kernel. It allows users to interact with the operating system by executing commands and managing the system resources.
Key Points:
- The Shell provides a command-line interface (CLI) or a graphical user interface (GUI) for users to interact with the operating system.
- It interprets the commands entered by the user and executes them by communicating with the kernel.
- The Shell handles input/output redirection, command execution, file management, and other system operations.
- It provides features like command history, command completion, and scripting capabilities.
- Different operating systems have different types of shells, such as Bash (Bourne Again SHell) on Linux, PowerShell on Windows, and Terminal on macOS.
- The Shell also allows users to run scripts, which are sequences of commands stored in a file.
- It acts as an intermediary between the user and the kernel, translating user commands into instructions that the kernel can understand and execute.
Example:
Let's say a user wants to create a new directory. They can use the Shell by typing a command like "mkdir new_directory". The Shell will interpret this command and send a request to the kernel to create the directory. The kernel will then carry out the requested operation and inform the Shell of the result. The Shell will then display the appropriate message to the user.
Therefore, the correct answer is D: Shell.

FTP (File Transfer Protocol) is a standard network protocol used to transfer files from one host to another over a TCP-based network, such as the Internet. FTP can be implemented on various operating systems.

Here's a breakdown of each option:

1. Unix: FTP can run on Unix operating systems. There are many FTP clients and servers available for Unix.

2. Linux: FTP can run on Linux operating systems. Similar to Unix, there are numerous FTP clients and servers for Linux.

3. Dos/Windows: FTP can run on DOS and Windows operating systems. There are many FTP clients (like FileZilla, WinSCP) and built-in FTP utilities in Windows.

Therefore, FTP can be run on all the mentioned operating systems.

So, the correct answer is: All of these

An input device used to move the pointer (cursor) on screen. The major pointing device is the mouse for the desktop computer and the touchpad for the laptop, although many road warriors bring along a mouse. Pointing sticks are available on some laptops, and a small number of users prefer trackballs over the mouse.

To determine the number of bytes represented by a KB (kilobyte), we need to understand the conversion factor between kilobytes and bytes.
- 1 kilobyte (KB) = 1,024 bytes
Given the options provided, we can determine that the correct answer is option B, which states that a KB represents 1,000 bytes.
Here is a breakdown of the options and their representations in bytes:
- Option A: 8 bytes - This is not the correct answer as 8 bytes is much smaller than a kilobyte.
- Option B: 1,024 bytes - This is the correct answer as 1 kilobyte is equal to 1,024 bytes.
- Option C: 1,000,000 bytes - This is not the correct answer as 1 kilobyte is much smaller than 1,000,000 bytes.
- Option D: 1,000,000,000 bytes - This is not the correct answer as 1 kilobyte is much smaller than 1,000,000,000 bytes.
Therefore, the correct answer is option B, which states that a kilobyte represents 1,024 bytes.

Design Principles for Screens:
- Screens use design principles that are similar to those used for printed reports.
Explanation:
- While designing screens, the same principles that are applied to printed reports are often used. This is because both mediums aim to convey information effectively and efficiently to the user or reader.
Reasons why the principles are similar:
1. Consistency: Both screens and printed reports benefit from a consistent design to ensure a cohesive and familiar experience for the user or reader. Consistency in layout, typography, color schemes, and imagery helps to establish a visual hierarchy and aids in comprehension.
2. Clarity: Clear and concise communication is essential in both screens and printed reports. Information should be presented in a logical and organized manner, with attention to readability, legibility, and the use of appropriate visuals.
3. Visual Hierarchy: Both screens and printed reports require a well-defined visual hierarchy to guide the user or reader's attention. Important information should stand out through the use of size, color, typography, and placement to ensure key messages are easily understood.
4. Usability: Screens and printed reports need to be user-friendly and intuitive. The design should consider the target audience, their needs, and the context in which the information will be consumed. Navigation, labeling, and the overall user experience are crucial in both mediums.
5. Accessibility: Both screens and printed reports should be designed with accessibility in mind. This includes considerations for individuals with visual impairments, color blindness, or other disabilities. Use of appropriate contrast, alternative text, and other accessible design practices are important in both mediums.
In conclusion, while there may be some differences in the implementation and specific considerations between screens and printed reports, the underlying design principles remain similar. Both mediums aim to effectively convey information and provide a positive user or reader experience.

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.

User-level threads

User-level threads are very effective because a mode switch is not required to switch from one thread to another. Here is a detailed explanation:

• Definition: User-level threads are managed by the application without the intervention of the operating system. They are created and scheduled by the application itself.


• Advantages: User-level threads offer several advantages, including:




• No mode switch: User-level threads do not require a mode switch from user mode to kernel mode when switching between threads. This makes the context switch faster and more efficient.


• Thread management control: The application has full control over thread management, including scheduling, synchronization, and resource allocation.


• Portability: User-level threads can be easily ported across different operating systems, as they are independent of the underlying kernel.




• Disadvantages: User-level threads also have some limitations:




• Blocking system calls: If a user-level thread performs a blocking system call, it will block the entire process, as the kernel is unaware of the individual threads.


• Limited parallelism: User-level threads may not fully utilize the available hardware resources, as the operating system schedules threads at the process level rather than at the thread level.

In conclusion, user-level threads are very effective because they eliminate the need for a mode switch and provide greater control over thread management. However, they also have some limitations that need to be considered in certain scenarios.

Term Referring to a Specific Set of Values Saved with the Workbook
The correct answer is B: Scenario.
Explanation:
When working with a workbook in a spreadsheet application like Microsoft Excel, a scenario refers to a specific set of values that are saved with the workbook. These values can be used to conduct "what-if" analysis and explore different possibilities and outcomes.
Here is a detailed explanation of the other options:
A: Range: A range refers to a group of cells in a spreadsheet that are selected or highlighted.
C: Trend line: A trend line is a line on a graph that represents the general direction or pattern of a series of data points. It is often used to analyze and predict trends.
D: What-if analysis: What-if analysis is a process of changing variables in a spreadsheet model to see how the changes affect the outcome. It helps in exploring different scenarios and making informed decisions.
In conclusion, the term that refers to a specific set of values saved with the workbook is B: Scenario.

Device Required for Internet Connection:
There are several devices required for an internet connection, but the specific device mentioned in the question is a modem. Here is a detailed explanation of why a modem is required for an internet connection:
1. What is a Modem?
A modem is a device that connects your computer or network to the internet. It acts as a bridge between your local network and the internet service provider (ISP).
2. Functions of a Modem:
A modem performs several important functions in establishing an internet connection:
- Signal Conversion: A modem converts digital signals from your computer into analog signals that can be transmitted over the telephone or cable lines. It also converts analog signals received from the ISP back into digital signals that your computer can understand.
- Transmission: The modem sends and receives data over the communication line, allowing you to access the internet.
- Authentication: Modems authenticate your connection to the ISP, ensuring that you are a valid user and have the necessary credentials to access the internet.
- IP Address Assignment: Modems assign IP addresses to devices connected to your network, enabling them to communicate with other devices on the internet.
3. Types of Modems:
There are different types of modems based on the type of internet connection:
- Dial-up Modem: This type of modem uses a telephone line to establish a connection. It is an older technology and is relatively slow compared to other types of modems.
- DSL Modem: DSL (Digital Subscriber Line) modems use existing telephone lines to provide high-speed internet access.
- Cable Modem: Cable modems connect to a cable TV line to provide high-speed internet access. They are commonly used in residential and commercial settings.
- Fiber Optic Modem: Fiber optic modems use fiber optic cables to transmit data at extremely high speeds. They are known for their reliability and fast internet speeds.
In conclusion, a modem is an essential device required for an internet connection. It allows your computer or network to communicate with the ISP and access the internet.

Laudable is worthy of praise, and hence appalling is an antonym.

Pediatrician: A doctor who treats children

Note: Rule to make active voice of Simple Future Tense: Passive subject + shall/will + be + third form of verb + by + passive object
The above given sentence is given in Passive Voice :-
The message will be passed by Rahul.
Therefore , required answer will be option D .

Safe means free from harm. Its opposite is insecure.

Malafide case is one which is undertaken in a bad faith.

Kanchenjungha is the tallest peak in India and the third tallest peak globally. This remarkable natural landmark is highlighted on the physical map of India.

Understanding the population map of India provides valuable information on population density, helps identify regional disparities, and aids in resource planning for the country's development.

Vijay Jain, the Managing Director of Star Estate, was awarded the prestigious Times Power Icon 2024 Award at an event organized by The Times Group. The award recognized his visionary leadership and outstanding achievements in the real estate sector, highlighting his commitment to excellence and inspiring leadership at Star Estate.

The Gir Forests in Gujarat serve as the home of the Asiatic lion, making it a significant wildlife sanctuary.

ਪੜਨਾਂਵ ਦੀਆਂ ਕਿਸਮਾਂ
 

• ਪੁਰਖਵਾਚਕ ਪੜਨਾਂਵ (Personal Pronouns):
  
  
  • ਇਹ ਉਹ ਪੜਨਾਂਵ ਹਨ ਜੋ ਵਿਅਕਤੀਆਂ ਜਾਂ ਵਸਤਾਂ ਦੀ ਥਾਂ ਵਰਤੇ ਜਾਂਦੇ ਹਨ। ਜਿਵੇਂ ਕਿ "ਮੈਂ", "ਤੂੰ", "ਉਹ".
  
  
   


• ਸਵੈਵਾਚਕ ਪੜਨਾਂਵ (Reflexive Pronouns):
  
  
  • ਇਹ ਉਹ ਪੜਨਾਂਵ ਹਨ ਜੋ ਕਰਤਾ ਅਤੇ ਕ੍ਰਿਆ ਦਾ ਭੋਗਤਾ ਇੱਕੋ ਹੀ ਹੁੰਦੇ ਹਨ। ਜਿਵੇਂ ਕਿ "ਆਪ", "ਆਪਣੇ".
  
  
   


• ਨਿਸ਼ਚੇਵਾਚਕ ਪੜਨਾਂਵ (Demonstrative Pronouns):
  
  
  • ਇਹ ਉਹ ਪੜਨਾਂਵ ਹਨ ਜੋ ਕਿਸੇ ਵਿਅਕਤੀ ਜਾਂ ਵਸਤੂ ਨੂੰ ਦਰਸਾਉਂਦੇ ਹਨ। ਜਿਵੇਂ ਕਿ "ਇਹ", "ਉਹ".
  
  
   


• ਸੰਬੰਧਵਾਚਕ ਪੜਨਾਂਵ (Relative Pronouns):
  
  
  • ਇਹ ਉਹ ਪੜਨਾਂਵ ਹਨ ਜੋ ਪਿਛਲੇ ਨਾਮ ਜਾਂ ਪੜਨਾਂਵ ਨਾਲ ਸੰਬੰਧ ਬਣਾਉਂਦੇ ਹਨ। ਜਿਵੇਂ ਕਿ "ਜੋ", "ਜਿਸਨੇ".
  
  
   


• ਅਨਿਸ਼ਚੇਵਾਚਕ ਪੜਨਾਂਵ (Indefinite Pronouns):
  
  
  • ਇਹ ਉਹ ਪੜਨਾਂਵ ਹਨ ਜੋ ਅਨਿਸ਼ਚਿਤ ਵਿਅਕਤੀ ਜਾਂ ਵਸਤੂਆਂ ਨੂੰ ਦਰਸਾਉਂਦੇ ਹਨ। ਜਿਵੇਂ ਕਿ "ਕੋਈ", "ਕੁਝ".
  
  
   


• ਪ੍ਰਸ਼ਨਵਾਚਕ ਪੜਨਾਂਵ (Interrogative Pronouns):
  
  
  • ਇਹ ਉਹ ਪੜਨਾਂਵ ਹਨ ਜੋ ਪ੍ਰਸ਼ਨ ਪੁੱਛਣ ਲਈ ਵਰਤੇ ਜਾਂਦੇ ਹਨ। ਜਿਵੇਂ ਕਿ "ਕੌਣ", "ਕੀ".
  
  
   


 

ਤਹਾਂ ਤੇ, ਪੜਨਾਂਵ ਦੀਆਂ ਛੇ ਮੁੱਖ ਕਿਸਮਾਂ ਹੁੰਦੀਆਂ ਹਨ।

ਜਿਹੜੇ ਸ਼ਬਦ ਕਿਸੇ ਨਾਂਵ ਜਾਂ ਪੜਨਾਂਵ ਦੀ ਗਿਣਤੀ ਦਾ ਗਿਆਨ ਦੇਵੇ, ਉਸ ਨੂਂ ਸੰਖਿਆ-ਵਾਚਕ ਵਿਸ਼ੇਸ਼ਣ ਕਿਹਾ ਜਾਂਦਾ ਹੈ, ਜਿਵੇਂ: ਪੰਜ, ਦਸ, ਦੁਗੱਣਾ, ਚੌਥਾ, ਥੌੜ੍ਹੇ, ਸਾਰੇ ਆਦਿ। ਇਹ ਦੋ ਪ੍ਰਕਾਰ ਦੇ ਹੁੰਦੇ ਹਨ।
ਨਿਸ਼ਚਿਤ ਸੰਖਿਆ-ਵਾਚਕ ਵਿਸ਼ੇਸ਼ਣ- ਇਸ ਦੇ ਘੇਰੇ ਵਿਚ ਗਿਣਤੀ ਸੰਬੰਧੀ ਸ਼ਬਦ ਆਉਂਦੇ ਹਨ, ਜਿਵੇਂ:-ਇਕ, ਦੋ, ਤਿੰਨ, ਚਹੁੰਆਂ, ਪੰਜ, ਸੱਤ, ਦਸ ਆਦਿ। ਅਪੂਰਨ ਅੰਕ-ਬੋਧਕ- ਡੇਢ, ਢਾਈ, ਅੱਧਾ, ਪੌਣਾ ਆਦਿ।

• ਕ੍ਰਮ ਵਾਚਕ:- ਇਹ ਦਰਜੇਵਾਰ ਗਿਣਤੀ ਦੇ  ਸੂਚਕ ਹਨਸੱਤਵਾਂ, ਅੱਠਵਾਂ, ਦਸਵਾਂ, ਪੰਦਰਵਾਂ ਆਦਿ।
• ਸਮੁੱਚਾ ਬੋਧਕ: ਇਹ ਪੂਰੀ ਗਿਣਤੀ ਨੂਮ ਨਿਸ਼ਚਿਤ ਰੂਪ ਵਿਚ ਪੇਸ਼ ਕਰਦਾ ਹੈਦੋਵੇਂ, ਤਿੰਨੇ, ਚਾਰੇ, ਸੱਤੇ, ਅੱਠੇ ਆਦਿ
• ਗੁਣ-ਵਾਚਕ: ਇਹ ਗਿਣਤੀ ਨੂਮ ਗੁਣਾ ਕਰਕੇ ਦਰਸਾਉਂਦੇ ਹਨ। ਦੁੱਗਣਾ, ਤਿੱਗਣਾ, ਚੌਗੁਣਾ, ਵੀਹ ਗੁਣਾ ਆਦਿ।

ਸੱਜਗ, ਉਜੱਡ, ਸੱਖਣਾ, ਸਰਲ

• ਕੁਝ ਸ਼ਬਦਾ ਦੇ ਇਕ ਹੀ ਅਰਥ ਨੂੰ ਪ੍ਰਗਟਾਉਣ ਲਈ ਕਈ-ਕਈ ਸ਼ਬਦ ਹੁੰਦੇ ਹਨ, ਉਨ੍ਹਾਂ ਨੂੰ ਸਮਾਨਾਰਥਕ ਸ਼ਬਦ ਕਿਹਾ ਝਾਂਦਾ ਹੈ-ਕੁਝ ਉਦਾਹਰਨਾਂ ਇਸ ਪ੍ਰਕਾਰ ਹਨ-
• ਜਤਨ - ਕੋਸ਼ਿਸ਼
• ਡਰ - ਭੈ

ਸਹੀ ਉੱਤਰ ਹੈ , ਮੈਂ ਆ ਗਿਆ , ਤਾਂ ਜੋ ਤੁਹਾਨੂੰ ਮਿਲ ਸਕਾ

1st term = 0.5
2nd term = 0.5 + 0.05 = 0.55
3rd term = 0.55 + 0.1 = 0.65
4th term = 0.65 + 0.15 = 0.8

Thus, missing number is 5th term = 0.8 + 0.2 = 1