Search Previous Year Questions

The correct answer is Shift key.

Key Points

• The Shift key is a modifier key on a computer keyboard primarily used to type capital letters and access alternate "upper" characters on keys with multiple symbols.
• When pressed in combination with an alphabetic key, it toggles the case of the character. If Caps Lock is turned off, holding Shift outputs an uppercase letter. Conversely, if Caps Lock is turned on, holding Shift outputs a lowercase letter.
• Standard keyboards typically feature two Shift keys, strategically located on the lower left and right sides of the main alphanumeric typing area for ergonomic access.

Additional Information

• Tab: A key used to advance the cursor to the next predefined tab stop in a text document, or to shift focus between selectable interactive elements within a software application or web browser.
• Monitor: A primary output hardware device that visually displays the text, video, and graphical user interface generated by the computer's graphics processing unit. It is a standalone component, not a keyboard button.
• Mouse: A hand-held input pointing device used to move a cursor across the screen, select text, and interact with graphical objects. Like the monitor, it is a separate peripheral device.

The correct answer is System disk.

Key Points

• A System disk (often referred to as a boot disk or startup disk) is a storage device containing the essential operating system files required to boot a computer.
• A cold boot (or hard boot) is the process of starting a computer from a completely powered-off state, which involves initializing the hardware and loading the operating system into the main memory (RAM).
• During a cold boot, the computer's BIOS or UEFI specifically looks for a system disk to find the master boot record or bootloader, which subsequently hands over control to the operating system.

Additional Information

• Setup disk: A disk containing installation files required to install an operating system or a software application onto a computer's main storage. It is used during the installation phase, not for regular daily booting.
• Diagnostic disk: A specialized disk containing utility tools and software designed to test, troubleshoot, and identify hardware or system errors independently of the main operating system.
• Program disk: A storage medium that holds specific application software (such as games, word processors, or enterprise tools) but lacks the core system files necessary to boot the computer hardware itself.

The correct answer is Ctrl+E.

Key Points

• Ctrl+E is the shortcut key used to center the text selected by the user in Microsoft Word.
• This command aligns the text to the center of the document or text box, making it visually balanced.
• Center alignment is often used for headings, titles, and other important text elements in a document.
• It is one of the commonly used formatting shortcuts in Word for quick text alignment.
• Other alignment shortcuts include Ctrl+L for left alignment and Ctrl+R for right alignment.

Additional Information

• Other Shortcut Keys in Microsoft Word:
• Ctrl+A: Selects all the text in the document.
• Ctrl+B: Applies bold formatting to the selected text.
• Ctrl+D: Opens the font dialog box to customize text appearance.
• Ctrl+E: Centers the selected text, making it visually balanced.
• Importance of Shortcut Keys:
• Enhances productivity by reducing the time spent on manual formatting.
• Provides quick access to frequently used commands in Word.
• Helps users navigate and edit documents efficiently.
• Tips for Using Shortcuts:
• Familiarize yourself with commonly used shortcuts to speed up document editing.
• Practice using shortcuts regularly to improve efficiency.
• Combine shortcuts with mouse actions for seamless navigation.

The correct answer is Data inconsistency.

Key Points

• Data inconsistency occurs when data is not updated uniformly across multiple lists or databases, leading to conflicting information.
• This issue arises due to changes in one list not being reflected in others, causing discrepancies in the stored data.
• Inconsistent data can result in errors, misinterpretations, and unreliable results when analyzing or utilizing the information.
• Maintaining data consistency is crucial for ensuring the accuracy and integrity of information across all systems.
• Organizations often use tools and processes, such as database normalization and synchronization, to minimize data inconsistency.

Additional Information

• Causes of Data Inconsistency:
• Human Errors: Manual data entry mistakes can lead to inconsistent information across systems.
• System Failures: Technical glitches or system crashes may result in incomplete or unsynchronized data updates.
• Lack of Integration: Poor integration between different systems or applications can prevent automatic data synchronization.
• Impact of Data Inconsistency:
• Leads to unreliable decision-making based on incorrect or incomplete data.
• Causes operational inefficiencies and delays due to conflicting information.
• Results in loss of credibility and trust among stakeholders.
• Preventive Measures:
• Implement robust data management practices to ensure uniform updates across systems.
• Use automated tools for data synchronization to reduce manual errors.
• Regularly audit and validate data to identify and resolve inconsistencies.
• Important Points:
• Data consistency ensures accurate and reliable information across systems.
• Investing in advanced data integration solutions can significantly reduce inconsistency issues.
• Training employees on best practices for data handling can minimize human errors.

The correct answer is terminal.

Key Points

• To access a mainframe computer, users traditionally use a terminal.
• A terminal (often historically referred to as a "dumb terminal") is an electronic hardware device used for entering data into, and displaying data from, a central computing system.
• Unlike personal computers, standard terminals typically do not have their own processing power; they rely entirely on the mainframe's central processing unit to execute all commands and tasks.
• In modern environments, users access mainframes using "terminal emulator" software installed on their PCs or laptops, which replicates the exact functions and communication protocols of a physical terminal.

Additional Information

• Node: In computer networking, a node is any physical device within a network of other devices that's able to send, receive, or forward information (such as a router, switch, or computer).
• Desktop: A personal computer designed to stay in a single location. It contains its own CPU, memory, and storage to process data locally, independent of a mainframe.
• Hand held: A compact, portable computing device designed to be comfortably held and operated in the hands, such as a smartphone or a tablet.

The correct answer is Mainframe Computer.

Key Points

• Mainframe computers are large and powerful systems designed to handle and process vast amounts of data simultaneously.
• They are capable of serving hundreds or thousands of users at the same time, making them ideal for organizations with high processing demands.
• Mainframes are used in industries such as banking, healthcare, and government for tasks like transaction processing, database management, and large-scale simulations.
• These computers are highly reliable and secure, ensuring the integrity of critical data and applications.
• Mainframes often operate 24/7 and are built to handle high workloads without interruptions or downtime.

Additional Information

• Characteristics of Mainframe Computers:
• Large size and high processing power to handle complex computations.
• Ability to support multiple operating systems and virtualization.
• Designed for scalability and efficient resource utilization.
• Applications of Mainframe Computers:
• Transaction processing in banking systems.
• Data warehousing and analytics for large corporations.
• Managing sensitive information in government organizations.
• Advantages of Mainframe Computers:
• High reliability and fault tolerance.
• Extensive security features to protect critical data.
• Capability to process millions of transactions per second.
• Important Points:
• Mainframes are not typically used for personal or small-scale computing.
• They require specialized infrastructure and skilled personnel for maintenance.
• Despite their high cost, they are invaluable for organizations with massive computational needs.

The correct answer is slots.

Key Points

• Slots are physical connectors or interfaces on a computer motherboard that provide expansion capabilities for the system.
• They are designed to hold various types of expansion cards, such as graphics cards, sound cards, network cards, and storage controllers.
• Slots enable users to enhance the functionality of their computer by adding specialized hardware components.
• Common types of slots include PCI (Peripheral Component Interconnect), PCI Express, and older standards like ISA.
• The use of expansion slots ensures that the computer system remains adaptable to evolving technology and user requirements.

Additional Information

• Uses of Expansion Slots:
• Graphics Cards: Enhance the computer's ability to render high-quality images and videos, crucial for gaming and design applications.
• Network Cards: Provide connectivity to wired or wireless networks, improving internet access and data transfer capabilities.
• Sound Cards: Enhance audio output for professional audio production and high-quality playback.
• Storage Controllers: Facilitate connection to additional hard drives or SSDs, expanding storage capacity.
• Types of Expansion Slots:
• PCI Slots: Standard interface for connecting expansion cards; widely used in older systems.
• PCI Express (PCIe) Slots: Modern, high-speed interface designed for graphics cards and other advanced peripherals.
• AGP Slots: Older interface specifically for graphics cards; largely replaced by PCIe.
• Advantages of Using Expansion Slots:
• Allow customization and upgrading of the computer system to meet specific needs.
• Enable the addition of new functionalities without replacing the entire motherboard.
• Ensure compatibility with a wide range of hardware components.
• Important Points:
• Proper installation of expansion cards is essential to ensure functionality and avoid damage to the system.
• Some slots have specific orientations or locking mechanisms to secure the card in place.
• Motherboards vary in the number and type of slots available; users should check compatibility before purchasing expansion cards.

The correct answer is: 4) Not deserving.

Key Points

• The idiom "Not worth one’s salt" means someone is not deserving of the salary, respect, or position they have because they are not competent or hardworking. (किसी कार्य के योग्य न होना)
• Example: Any teacher who does not care about their students' progress is not worth their salt.
• The phrase comes from the ancient practice of paying workers with salt, which was highly valuable at the time.

Therefore, the correct answer is: 4) Not deserving.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Uncertain (अनिश्चित): Refers to something that is not clearly determined or fixed; unpredictable.
• Example: The future of the project is uncertain due to budget constraints.
• Inseparable (अविभाज्य): Something or someone that cannot be separated or divided from another.
• Example: The two best friends were inseparable during college.
• Almost nothing (लगभग कुछ नहीं): Refers to a very small or negligible amount of something.
• Example: The old coin is worth almost nothing in today’s market.

The correct answer is: 2) Arraign.

Key Points

• The word "Exculpate" means to show or declare that someone is not guilty of wrongdoing; it is used to absolve someone from blame. (निर्दोष साबित करना)
• Example: The lawyer worked hard to exculpate the client by providing strong evidence of their innocence.
• "Arraign" refers to formally accusing someone of a crime in a court of law. (अभियोग लगाना)
• Example: The suspect was arraigned before the court for theft and other criminal activities.
• Hence, the antonym of 'Exculpate' is 'Arraign'.

Therefore, the correct answer is: Arraign.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Absolve (छुटकारा देना): To free someone from blame, guilt, or responsibility.
• Example: The court absolved him of all charges due to lack of evidence.
• Entail (शामिल करना): To involve something as a necessary or inevitable part or consequence.
• Example: This project will entail a lot of hard work and dedication.
• Exude (बहा देना): To display an emotion or quality strongly and openly.
• Example: She exuded confidence and charisma during her presentation.

The correct answer is Option 1.

Key Points

• The primary issue in the sentence is the incorrect use of the adjective "prolific" to describe cries.
• The word "prolific" means producing a large amount of something (like a prolific writer or artist) and does not make sense in the context of emotional sounds.
• The sentence requires an adjective that conveys deep sorrow or mournfulness, such as "plaintive," "piteous," or "heart-rending."
• Thus, the error is located in part (I) of the sentence.

Therefore, the correct answer is Option 1.

Correct Sentence: "The plaintive cries of the orphaned children moved everybody present at the funeral."

Additional Information

• (II): "orphaned children moved everybody" – This part of the sentence is grammatically correct and does not require any changes.
• (III): "present at the funeral." – This part of the sentence is grammatically correct and does not require any changes.
• (IV): "no error" – This would be the correct option if there were no mistakes in the sentence, but there is a semantic error in part (I).