question In networking what does WAN stand for

Computer Fundamentals

In networking, what does WAN stand for?

A. Wireless Area Network
B. Wide Area Network
C. Web Access Node
D. Wired Area Network

WANs connect computers over a large geographical area, such as between cities or countries.

What is the purpose of a compiler in the context of programming languages?

A. Convert high-level code to machine code
B. Debug code
C. Run applications
D. Connect to the internet

What is the purpose of the operating system?

A. Run applications
B. Manage hardware and software
C. Connect to the internet
D. Provide electrical power

Which programming language is known for its simplicity and readability?

A. Java
B. Python
C. C++
D. Assembly

What is a firewall used for in computing?

A. Protect against viruses
B. Block unauthorized access
C. Increase internet speed
D. Store passwords securely

What is the purpose of a cache memory in a computer?

A. Store data permanently
B. Provide additional storage space
C. Speed up data access by storing frequently used data
D. Manage network connections

What does RAM stand for?

A. Random Access Memory
B. Read-Only Memory
C. Real-time Access Memory
D. Remote Access Memory

Which of the following is not an input device?

A. Mouse
B. Keyboard
C. Monitor
D. Printer

What is the purpose of a surge protector in computing?

A. Enhance graphics performance
B. Prevent data loss during power surges
C. Manage network connections
D. Provide wireless connectivity

Which file extension is commonly associated with a dynamic link library on Windows systems?

A. .dll
B. .exe
C. .lib
D. .obj

Which of the following is a high-level programming language?

A. Assembly
B. C
C. Machine code
D. Fortran