Computer Science Mcqs 1983 MCQs [All-Courses]

• HTML (HyperText Markup Language) is the standard language used to design and structure web pages.
• It organizes webpage content using elements such as headings, paragraphs, images, links, and tables.
• HTML provides the basic framework on which every website is built.

• Presentation Layer is responsible for encryption and decryption of data in the OSI model.
• It converts data into a format that can be understood by different systems.
• This layer also performs data compression and data translation.

• HDD (Hard Disk Drive) uses magnetic storage to store data on spinning disks.
• SSD (Solid State Drive) uses flash memory to store data electronically.

• Silicon (Si) is the element most commonly used in transistors and computer chips.
• It is a semiconductor, meaning it can control the flow of electricity efficiently.
• Silicon is widely used in electronic devices because it is reliable and cost-effective.

• Inkjet Printer sprays liquid ink directly onto the paper to create text or images.
• Laser Printer uses a laser beam and toner powder to print on paper.
• Inkjet is usually cheaper, while laser printer is faster and better for bulk printing.

• VIRUS stands for Vital Information Resources Under Siege.
• It refers to a type of malicious software that harms computer data and systems.
• It can spread from one computer to another and corrupt files or programs.

• 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.