MCQS

Computer Science

The correct answer for this question is 'Chart wizard' because it is a tool specifically designed to help users create charts easily and efficiently. The Chart wizard guides users through the process of selecting data, choosing chart types, and customizing the appearance of the chart. This makes it the most appropriate and effective option for creating charts in various software applications.

The correct answer for this question is 'cursor' because a cursor is a visual indicator on a computer screen that shows the user where the next action will take place. It is typically represented by a blinking symbol, such as a vertical line or a flashing block. This definition aligns perfectly with the description provided in the question.

The correct answer for this question is 'Encryption' because encryption involves scrambling code or data in order to protect it from unauthorized access. This process converts the original information into a coded form that can only be deciphered with the correct key or algorithm. Therefore, encryption is the term used to describe the scrambling of code for security purposes.

The correct answer for this question is 'Hypertext Transfer Protocol' because HTTP is the protocol used for transferring hypertext (text with embedded links) on the World Wide Web. This protocol allows for communication between web servers and web browsers, enabling the retrieval and display of web pages.

The correct answer for this question is 'Mother of Computer' because Ada Lovelace is often credited as the first computer programmer due to her work on Charles Babbage's Analytical Engine. She is also known as the 'Mother of Computer' because of her significant contributions to the development of computer programming and her visionary insights into the potential of computing technology. This title highlights her pioneering role in the history of computers and programming.

The correct answer for this question is 'ping' because it is a network utility used to test the reachability of a host on an Internet Protocol (IP) network. It is not a client-server application because it does not involve a client sending requests to a server for data or services. Instead, it simply sends a packet to a specific IP address and waits for a response to determine if the host is reachable.

The correct answer for this question is 'Closed source software' because Microsoft Office is proprietary software developed by Microsoft, which means the source code is not available to the public. This distinguishes it from open source software, where the source code is freely available for anyone to view, modify, and distribute.

The correct answer for this question is 'D. All of these' because pseudo code is similar to flowcharts, programming languages, and algorithms. Pseudo code is a high-level description of a computer program or algorithm that uses a mix of natural language and programming language conventions, making it similar to all of these options in terms of representing logic and instructions in a structured manner.

The correct answer for this question is 'Extension' because data in a database at a particular point of time refers to the state or condition of the database at that specific moment. This term accurately describes the concept of data being stored and accessible within the database at a specific point in time.

The correct answer for this question is 'Input' because input devices are responsible for converting data and information into a form that the computer can understand. These devices allow users to input data into the computer system for processing and storage.