Signaling And Control MCQs – Chapter 7 DAE 10 min Score: 0 Attempted: 0/10 Subscribe 1. Extension of control information from one node to another node is called? (A) Transmission (B) Signaling (C) Multiplexing (D) NoneShow All Answers 2. One of the following is control information? (A) Loop open (B) All of these (C) Dial Tone (D) Loop CloseShow All Answers 3. Signaling between user and serving node is called? (A) Inter-user signaling (B) Nodal signaling (C) Exchange signaling (D) Subscriber signalingShow All Answers 4. The objective of signaling is? (A) Manage link resources (B) Both a & b (C) Send address (D) NoneShow All Answers 5. Off-hook signal is? (A) Line information (B) Both a & b (C) Inter nodal information (D) Supervisory informationShow All Answers 6. Over the local copper line supervisory? (A) Loop conditions (B) DC Volt (C) AC Volt (D) NoneShow All Answers 7. Pushing a key on the DTMF dial selects? (A) 6 Frequencies (B) One pair of Tones (C) Both a & b (D) 2 FrequenciesShow All Answers 8. SS7 node address consists of? (A) 14 (B) 10 (C) 15 (D) 30Show All Answers 9. Number of push buttons on a digital telephone set are? (A) 12 (B) 10 (C) 14 (D) 15Show All Answers 10. Checksum has binary bits? (A) 8 (B) 16 (C) 32 (D) 4Show All Answers
