Computer Science Mcqs 1977 MCQs [All-Courses]

The inventor of the World Wide Web (WWW) in 1989 is:

Tim Berners-Lee

• He invented the WWW while working at CERN.

• It made sharing and accessing information on the internet easier using web pages and links.

The control used to select or deselect multiple options is a checkbox.

• It allows selecting more than one option at a time.

• Each box can be checked (selected) or unchecked (deselected) independently.

The most commonly used cable to connect a monitor to a computer is the HDMI (High-Definition Multimedia Interface) cable.

Other commonly used cables are:

• VGA cable (older technology)
• DisplayPort cable (modern high-quality option)

• Larry Page is the co-founder of Google.

• He founded Google with Sergey Brin in 1998.

• Google is one of the world’s largest technology and search engine companies.

• The process of removing unwanted parts of an image is called cropping.
• They involve trimming the outer edges or specific areas to improve focus, composition, or change the aspect ratio by eliminating distractions or extra space. While cropping cuts away parts, other methods, such as masking or cloning (inpainting), remove specific objects without altering the frame

• MS-Access is the program for Data Base.
• Microsoft Access is a Database Management System (DBMS) from Microsoft
• Microsoft Access combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools

• The purpose of the exit() function is to terminate the execution of a program.
• The "return 0"(or EXIT_SUCCESS) implies that the code has executed successfully without any error.

Cyber Security is defined as the practice of protecting systems, networks, and data from a broad spectrum of digital threats. It aims to ensure the confidentiality, integrity, and availability of information. 

Reference tab is used to add bibliography and citations in Microsoft Word. Within this tab, users can utilize the "Citations & Bibliography" group to select styles (such as APA or MLA), manage sources, insert new citations, and generate a bibliography at the end of a document. 

• To effectively move text, images, and objects within a single slide in Microsoft PowerPoint, the best tool to use is Animation. 
• Animation: This feature allows you to select specific objects (text, images, shapes) and apply motion effects, such as "Motion Paths" (lines, arcs, custom paths) to move them from one spot to another, or entrance/exit effects.
• Transition: These are used for the effect that occurs when moving from one slide to the next, not for moving objects around inside a single slide.
• Theme/Template: These define the overall visual style (colors, fonts, layout) of the presentation.