MCQS

Computer Science

The correct answer is 'B. Batch Processing' because in large transaction processing systems, data is collected over a period of time and processed in batches. This method is efficient for handling high volumes of transactions and allows for processing multiple transactions at once. Batch processing helps automate repetitive tasks and ensures that transactions are processed accurately and efficiently.

The correct answer is 'B. Register' because registers are used to store data or information temporarily within the CPU. Registers hold data that is currently being processed or manipulated by the CPU and can quickly pass this data on as directed by the control unit. This makes registers an essential component for efficient data processing and control flow within a computer system.

The correct answer is 'Both a b' because starting a slide show in a presentation can be done by either pressing the F5 key on the keyboard (option a) or by clicking on the 'Slide Show' tab and selecting 'From Beginning' (option b). Both methods are commonly used and effective ways to initiate a slide show in a presentation.

The correct answer is 'C. Firmware' because firmware refers to software that is permanently stored in ROM (Read-Only Memory) and is as permanent as hardware. Firmware is essential for the functioning of hardware components and is not easily changed or modified, making it a suitable term for programs stored in ROM.

The correct answer is 'C. Microsoft OneNote' because it is a popular note-taking software that is designed to be used on both tablet PCs and regular PCs. It offers a range of features such as digital handwriting support, audio recording, and organization tools that make it ideal for taking notes on various devices. Additionally, Microsoft OneNote seamlessly syncs across devices, allowing users to access their notes from anywhere.

The correct answer is 'A. Word processing' because word processing encompasses all the actions mentioned in the question, such as creating, editing, formatting, storing, retrieving, and printing a text document. This term specifically refers to the software and tools used to perform these tasks efficiently and effectively. Therefore, 'word processing' is the most appropriate and accurate term to describe the overall process of working with text documents.

The correct answer is 'B. Bug' because a bug is a common term used in computer programming to describe a fault or error in a program that causes it to not work correctly. Bugs can range from simple syntax errors to more complex logic errors, but they all result in the program not functioning as intended. Therefore, 'Bug' is the most appropriate term to describe a fault in a computer program.

The correct answer is 'B. Shift Delete Button' because pressing the Shift key along with the Delete key permanently deletes the selected data without moving it to the Recycle Bin. This shortcut bypasses the Recycle Bin, ensuring that the data cannot be easily recovered.

The correct answer is 'Bridge' because a bridge operates at the datalink layer of the OSI model. Bridges are used to connect two or more network segments and filter traffic based on MAC addresses, which is a function of the datalink layer. This makes the bridge the appropriate device for the datalink layer in this context.

The correct answer is 'C. Floppy disk' because floppy disks have a slower data access speed compared to other storage devices such as hard drives or solid-state drives. This is due to the physical limitations of floppy disks, which use a spinning magnetic disk and read/write head to access data, resulting in slower read and write speeds. Therefore, when considering data access speed, floppy disks are the slowest option among the choices provided.