1. What is the primary purpose of telecommunication?
- A) Entertainment
- B) Information transmission
- C) Data storage
- D) Calculation
Answer: B) Information transmission
2. Which of the following is an example of a telecommunication medium?
- A) Fiber optics
- B) Satellite
- C) Coaxial cable
- D) All of the above
Answer: D) All of the above
3. What is the full form of GSM in telecommunications?
- A) Global Standard for Mobile communication
- B) General System for Mobile
- C) Global System for Mobile communication
- D) General Signal Modulation
Answer: C) Global System for Mobile communication
4. What does bandwidth refer to in telecommunications?
- A) The number of connected devices
- B) The frequency of signals
- C) The range of frequencies a channel can transmit
- D) The type of modulation used
Answer: C) The range of frequencies a channel can transmit
5. Which layer of the OSI model is responsible for routing and forwarding?
- A) Physical Layer
- B) Data Link Layer
- C) Network Layer
- D) Transport Layer
Answer: C) Network Layer
6. In which type of multiplexing are signals separated by frequency?
- A) Time-Division Multiplexing (TDM)
- B) Frequency-Division Multiplexing (FDM)
- C) Code-Division Multiplexing (CDM)
- D) Space-Division Multiplexing (SDM)
Answer: B) Frequency-Division Multiplexing (FDM)
7. What is the primary function of a modem?
- A) Amplify signals
- B) Convert digital signals to analog and vice versa
- C) Measure signal strength
- D) Connect multiple devices
Answer: B) Convert digital signals to analog and vice versa
8. Which protocol is used for email transmission over the Internet?
- A) HTTP
- B) SMTP
- C) FTP
- D) IMAP
Answer: B) SMTP
9. What does the term “latency” refer to in telecommunication networks?
- A) The maximum data transfer rate
- B) The delay in transmitting data
- C) The total bandwidth of a channel
- D) The number of users connected
Answer: B) The delay in transmitting data
10. Which of the following is not a telecommunication standard?
- A) IEEE 802.11
- B) LTE
- C) TCP/IP
- D) HTML
Answer: D) HTML
