Explanation

• Compiler Function: Converts high-level language into machine language.
• Output: Produces an object file (.obj / .exe) after compilation.
• Examples of Languages Using Compiler: C, C++, Java (uses compiler + JVM).

Additional information:

• Compiler: Translates whole program at once.
• Interpreter: Translates line by line.

Last verified on 21-02-2026

Explanation

• Cache memory is located on the CPU to provide very fast access to frequently used data and instructions.
• It is much faster than RAM but has less storage capacity.
• Cache memory helps improve the overall speed and performance of the computer.
• It stores frequently accessed data temporarily.

Last verified on 06-07-2026

Explanation

Networks are typically classified into four main types based on distance (geographical coverage):

1. PAN (Personal Area Network) – Very short distance (e.g., Bluetooth, USB connections).
2. LAN (Local Area Network) – Limited area (e.g., home, office, or school network).
3. MAN (Metropolitan Area Network) – City-wide coverage (e.g., ISP networks in a city).
4. WAN (Wide Area Network) – Large-scale, global reach (e.g., the Internet).

Last verified on 08-06-2026

Explanation

• Ctrl + K → Insert Hyperlink

Additional information:

• Ctrl + P → Print
• Ctrl + F2 → Print Preview
• Ctrl + H → Replace dialog box
• Ctrl + D → Font dialog box

Last verified on 06-07-2026

Explanation

• The first row in an HTML table is called the Heading (Header Row).
• It usually contains table headings created with the <th> tag.
• The headings describe the content of each column.
• Data in the remaining rows is generally written using the <td> tag.

Last verified on 06-07-2026