MCQS

Computer Science

The correct answer is 'Modem' because a modem is not typically found inside the system unit of a personal computer. A modem is a separate device used to connect a computer to the internet or other networks. The other options listed, such as the CPU, memory, and storage devices, are components that are commonly found inside the system unit of a personal computer.

The correct answer is 'American Standard Code for Information Interchange' because ASCII is a widely-used character encoding standard that represents text in computers. This acronym accurately describes the purpose and function of ASCII, which is to provide a standardized way to represent characters in digital communication and computing systems. Therefore, 'American Standard Code for Information Interchange' is the correct answer for the question.

The correct answer is 'B. Formula translation' because FORTRAN is a programming language that was specifically designed for scientific and engineering calculations, where formulas are commonly used. The name FORTRAN itself is derived from "FORmula TRANslation," highlighting its purpose of translating mathematical formulas into code for computers to execute. This makes 'Formula translation' the most accurate description of what FORTRAN was created for.

The correct answer is 'B. Trojan horse' because a Trojan horse is a type of malware that disguises itself as a legitimate program or file in order to trick users into downloading it. Once installed, the Trojan horse can perform useful tasks to avoid detection while also carrying out destructive acts, such as stealing sensitive information or damaging the system. This aligns with the description provided in the question of a program that performs a useful task while simultaneously allowing destructive acts.

The correct answer is 'C. Booting' because booting is the process of loading the operating system into the computer's memory and preparing it for use. This term specifically refers to the initial startup process of a computer where the operating system is loaded from the hard drive into the RAM.

The correct answer is 'C. Hyper Text Markup Language' because HTML is a markup language used to create and structure content on web pages. The term 'Hyper Text' refers to the links that connect web pages together, while 'Markup Language' indicates that HTML uses tags to define the structure and layout of a webpage. Therefore, 'Hyper Text Markup Language' accurately describes the purpose and function of HTML.

The correct answer is 'C. Pixel' because a pixel is the smallest unit of a digital image or graphic displayed on a computer screen. It represents a single point of color and light on the screen, making it the most accurate term to describe a single point on a computer screen.

The correct answer is 'A. ShiftF6' because pressing ShiftF6 is the keyboard shortcut used to open the Excel formula window. This specific key combination is designed to quickly access and view the formulas in a spreadsheet, making it the correct choice for this action.

The correct answer is 'Android 4.0 Ice Cream Sandwich' because it was the first version of Android to introduce support for 64-bit architecture. This allowed devices running on this version to take advantage of the improved performance and capabilities offered by 64-bit processors. Therefore, it was the first completely 64-bit compatible version of Android.

The correct answer is 'B. Hardware' because hardware refers to the physical components of a computer system, such as the motherboard, processor, memory, and storage devices. These physical structures are essential for the computer to function and carry out tasks. Therefore, hardware is the correct term to describe the physical structure of a computer.