Computer | MCQs

Explanation

The Session layer is the 5th layer of the OSI (Open Systems Interconnection) model.

It is responsible for establishing, managing, and terminating sessions between two communicating devices.

The OSI (Open Systems Interconnection) model has 7 layers, which are:

1. Physical
2. Data Link
3. Network
4. Transport
5. Session
6. Presentation
7. Application

Explanation

During booting, the operating system is loaded into RAM from the hard drive.

RAM (Random Access Memory) allows the OS to run and manage tasks efficiently while the computer is on.

Explanation

HTTPS stands for HyperText Transfer Protocol Secure — it encrypts data for secure web browsing.

It uses SSL/TLS protocols to protect information from being intercepted or tampered with.

Explanation

A device driver is a specialized software that enables the operating system to recognize and control hardware (like printers, keyboards, etc.).

Without drivers, the OS cannot communicate properly with hardware devices.

Explanation

An IP address is a unique numerical label assigned to each device connected to a network.

It helps in identifying and locating devices for communication over the Internet or local networks.

Explanation

Creating web pages is not a function of an operating system; it is done using specialized software like HTML editors or web development tools.

An operating system manages hardware, software, file storage, and application execution.

Explanation

Computers use the binary number system (0 and 1) to store data and perform calculations.

This system aligns with the digital circuitry, which recognizes only two states: ON (1) and OFF (0).

Explanation

The Internet was developed to allow fast, global communication and sharing of information across networks.

It connects people, devices, and systems worldwide, transforming how we access and exchange data.

Explanation

Cookies are small files stored on a user's device by websites to track activity, preferences, and login information.

They are commonly used and accepted for monitoring user behavior on the internet.

Explanation

Cyberbullying involves using digital platforms to harass, threaten, or intimidate others.

Sending threatening messages online is a clear and direct form of cyberbullying.