MCQS

Computer Science

The correct answer is 'PL/1' because PL/1 is a high-level programming language that was designed specifically for structured programming. It includes features such as block structures, subroutines, and structured data types that make it well-suited for organizing and managing complex programs in a clear and logical manner. This focus on structured programming principles helps developers write code that is easier to understand, maintain, and debug.

The correct answer is 'storing the data or information' because storing data is not a processing function, but rather a function related to data management and organization. The four major data processing functions of a computer are inputting data, processing data, outputting data, and controlling data flow. Storing data falls under the category of data management, not data processing.

The correct answer is 'Print Layout View' because this view is specifically designed to show how the document will appear when printed, including headers and footers. In Print Layout View, headers and footers are displayed at the top and bottom of each page, making it easy for users to see and edit them. This view provides a clear representation of the document's layout, making it the best option for viewing and editing headers and footers.

The correct answer is 'System Analyst' because a system analyst is responsible for analyzing the needs of users and designing the overall structure of a computer program. They work closely with stakeholders to understand requirements and create a blueprint for the program's functionality and organization. Ultimately, the system analyst plays a crucial role in ensuring that the program meets the needs and expectations of users.

The correct answer is 'Protect against unauthorized access and threats' because a firewall acts as a barrier between a trusted internal network and untrusted external networks, such as the internet. It monitors and controls incoming and outgoing network traffic based on predetermined security rules, preventing unauthorized access and defending against potential threats like malware and hacking attempts. This function helps to ensure the security and integrity of the network and the data being transmitted.

The correct answer is 'table slide' because tables are the most effective way to organize and present text and numbers in a clear and structured manner. Tables allow for easy comparison and analysis of data, making it easier for the audience to understand the information being presented. Using a table slide in Microsoft PowerPoint ensures that the text and numbers are neatly arranged and easily digestible for the audience.

The correct answer is 'RAM' because it is the primary storage location where data is accessed and processed by the CPU. RAM is faster than other storage devices like hard drives or SSDs, making it the ideal location for storing data that needs to be quickly accessed by the computer. As data is transferred between different levels of the memory hierarchy, it typically starts in RAM before being moved to other storage locations for long-term storage.

The correct answer is 'The Windows Registry is a hierarchical database that stores low-level settings for OS' because it accurately describes the purpose and function of the Windows Registry. The Windows Registry is indeed a hierarchical database that stores important configuration settings for the operating system, making it a crucial component for the proper functioning of Windows. This answer highlights the key role of the Windows Registry in managing low-level settings that are essential for the operating system to operate effectively.

The correct answer is 'Reduced to a series of logical steps' because computers operate based on logical instructions and algorithms. By breaking down a task into a series of logical steps, a computer can effectively process and execute the task. This answer highlights the fundamental principle of how computers function and solve problems.

The correct answer is 'Turn key' because it is not a type of physical key that is typically found in normal computers or laptops. Instead, 'Turn key' refers to a type of security system or process that involves turning a physical key to activate or deactivate a device or system. This distinguishes it from the other options, which are types of keys commonly found in computers or laptops.