QUIZ

1. Data refers to:

A) Processed facts
B) Raw facts
C) Meaningful output
D) Final result

Answer: B) Raw facts

2. Information is:

A) Raw data
B) Unprocessed facts
C) Processed data
D) Signals

Answer: C) Processed data

3. Which of the following is NOT a characteristic of effective data communication?

A) Delivery
B) Accuracy
C) Storage
D) Timeliness

Answer: C) Storage

4. Which component defines the rules governing communication between devices?

A) Sender
B) Receiver
C) Protocol
D) Transmission medium

Answer: C) Protocol

5. A pixel is the basic element of a:

A) Audio file
B) Video signal
C) Digital image
D) Text document

Answer: C) Digital image

6. Simplex communication allows data transmission:

A) In both directions
B) In one direction only
C) In both directions simultaneously
D) Only through digital signals

Answer: B) In one direction only

7. A walkie-talkie is an example of:

A) Simplex communication
B) Full-duplex communication
C) Half-duplex communication
D) Wide Area Network

Answer: C) Half-duplex communication

8. Which network type generally covers the largest geographical area?

A) LAN
B) MAN
C) WAN
D) PAN

Answer: C) WAN

9. In a communication protocol, syntax refers to:

A) Meaning of data
B) Timing of transmission
C) Structure and format of data
D) Transmission speed

Answer: C) Structure and format of data

10. IEEE is best described as a:

A) Communication protocol
B) Standards organization
C) Computer network
D) Networking device

Answer: B) Standards organization