MCQS

Computer Science

The correct answer is 'A. Male Connector' because a parallel port is a type of connector used to connect devices such as printers and scanners to a computer. The term 'male connector' refers to the type of connector that has pins or prongs that plug into a corresponding female connector. In the case of a parallel port, the male connector is typically found on the computer side of the connection.

The correct answer is 'A. programs' because programs are sets of instructions that tell a computer how to perform specific tasks or operations. These instructions guide the computer on what actions to take and in what order, allowing it to process data and perform functions as desired. Therefore, 'programs' accurately describe the instructions that direct a computer's processing tasks.

The correct answer for this question is 'Simur Cray' because Seymour Cray was a renowned American computer engineer who is widely considered the father of supercomputing. He played a significant role in the development of some of the world's fastest computers, including the Cray-1, which revolutionized the field of high-performance computing. His contributions to the industry solidify his title as the father of the computer.

The correct answer for this question is 'VDU' because VDU stands for Visual Display Unit, which is a term commonly used to refer to a computer monitor. This term accurately describes the function of a computer monitor, which is to visually display information from the computer.

The correct answer is '240' because DDR3 memory modules typically have 240 pins. This specific number of pins is necessary for the memory module to properly connect to the motherboard and function effectively. It is important to know the correct number of pins in DDR3 memory in order to ensure compatibility when upgrading or replacing memory modules.

The correct answer is 'A. a telephone line' because historically, modems were primarily used to connect computers to the internet through a telephone line. The modem translates digital data from the computer into analog signals that can be transmitted over the telephone line, allowing for internet connectivity.

The correct answer is 'A. Database management system' because DBMS stands for Database Management System. A DBMS is a software system that allows users to define, create, maintain, and control access to databases. It is responsible for managing data in a structured format, ensuring data integrity, security, and efficient retrieval.

The correct answer is 'A. Megabyte' because a megabyte is smaller than a gigabyte, terabyte, and petabyte in terms of storage capacity. A megabyte is equal to 1,024 kilobytes, making it the smallest unit of storage among the options provided.

The correct answer is 'A. RAM' because Random Access Memory (RAM) is a type of memory that serves as a buffer between the CPU and the main memory. RAM stores data that is currently being used by the CPU, allowing for faster access to frequently accessed information. This temporary storage helps improve the overall performance of the computer system by reducing the time it takes for the CPU to retrieve data from the main memory.

The correct answer for this question is 'Single Inline Memory Module' because SIMM is a type of memory module used in computers that has a single row of pins for connecting to the motherboard. This distinguishes it from other types of memory modules, such as DIMM (Dual Inline Memory Module), which have two rows of pins.