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This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When a caller needs to communicate with callee, caller can use e-mail address instead of IP address in the |
| A. | OK Message |
| B. | Bye Message |
| C. | INVITE Message |
| D. | Great Message |
| Answer» D. Great Message | |
| 2. |
To receive signal, a translator is needed to decode signal and encode it again at a |
| A. | High Quality |
| B. | Lower Quality |
| C. | Same Quality |
| D. | Bad Quality |
| Answer» C. Same Quality | |
| 3. |
Establishing a session in Session Initiation Protocol (SIP), requires a three-way |
| A. | Protocols |
| B. | System |
| C. | Ports |
| D. | Handshake |
| Answer» E. | |
| 4. |
A combination of an encryption algorithm and a decryption algorithm is called a |
| A. | plain text |
| B. | cipher |
| C. | original text |
| D. | shift cipher |
| Answer» C. original text | |
| 5. |
. ______is any combination of text, graphic art, sound, animation, and video delivered to you bycomputer or other electronic devices. |
| A. | Multimedia |
| B. | Network |
| C. | Hyper media |
| D. | Visual Media |
| Answer» B. Network | |
| 6. |
In Audio and Video Compression, each frame is divided into small grids, called picture elements or |
| A. | Frame |
| B. | Packets |
| C. | Pixels |
| D. | Mega Pixels |
| Answer» D. Mega Pixels | |
| 7. |
A structure of linked elements through which the user can navigate, interactive multimedia becomes ______. |
| A. | Hypermedia |
| B. | Hypertext |
| C. | inter media |
| D. | digital media |
| Answer» C. inter media | |
| 8. |
Live streaming is still using Transmission Control Protocol ( TCP) and multiple unicasting instead of |
| A. | Unicasting |
| B. | Multicasting |
| C. | Layered Control |
| D. | Protocol Control |
| Answer» C. Layered Control | |
| 9. |
Moving Picture Experts Group (MPEG-2), was designed for high-quality DVD with a data rate of |
| A. | 3 to 6 Mbps |
| B. | 4 to 6 Mbps |
| C. | 5 to 6 Mbps |
| D. | 6 to 6 Mbps |
| Answer» B. 4 to 6 Mbps | |
| 10. |
In Video Compression, an independent frame that is not related to any other frame is called |
| A. | B-Frame |
| B. | C-Frame |
| C. | I-Frame |
| D. | P-Frame |
| Answer» D. P-Frame | |
| 11. |
In Real-Time Transport Protocol (RTP), A source sends a bye message to shut down a |
| A. | System |
| B. | Frames |
| C. | Protocol |
| D. | Stream |
| Answer» E. | |
| 12. |
In Real Time Interactive Audio Video, Jitter is introduced in real-time data by delay between |
| A. | Frames |
| B. | Layers |
| C. | Pixels |
| D. | Packets |
| Answer» E. | |
| 13. |
Real-time Transport Protocol (RTP) is protocol designed to handle real-time traffic on the |
| A. | Frames |
| B. | Internet |
| C. | IP |
| D. | Protocol |
| Answer» C. IP | |
| 14. |
In Real Time Interactive Audio Video, to prevent jitter, we can time-stamp packets and separate arrival time from the |
| A. | Frame Time |
| B. | Playback Time |
| C. | Pixels Time |
| D. | Packet Time |
| Answer» C. Pixels Time | |
| 15. |
In Real Time Interactive Audio Video, conferencing requires two way communication between |
| A. | receivers and senders |
| B. | Packet to Frames |
| C. | Pixels to Packets |
| D. | Frames to Pixels |
| Answer» B. Packet to Frames | |
| 16. |
In Audio and Video Compression, voice is sampled at 8000 samples per second with |
| A. | 5 bits per sample |
| B. | 6 bits per sample |
| C. | 7 bits per sample |
| D. | 8 bits per sample |
| Answer» E. | |
| 17. |
In Session Initiation Protocol (SIP), session can be terminated with a |
| A. | OK Message |
| B. | Bye Message |
| C. | Terminate Message |
| D. | Quit Message |
| Answer» C. Terminate Message | |
| 18. |
To perform tracking of an IP, Session Initiation Protocol (SIP), uses concept of |
| A. | Registration |
| B. | Termination |
| C. | Streaming |
| D. | Tr |
| Answer» B. Termination | |
| 19. |
Session Initiation Protocol (SIP), is designed to be independent of underlying |
| A. | Linear Layer |
| B. | Data Link Layer |
| C. | Transport Layer |
| D. | Presentation Layer |
| Answer» D. Presentation Layer | |
| 20. |
A simple session using SIP consists of three modules: establishing, communicating and |
| A. | Translation |
| B. | Conversion |
| C. | Streaming |
| D. | Termination |
| Answer» E. | |
| 21. |
In Real Time Interactive Audio Video, data are stored in buffer at a possibly variable |
| A. | Pixels |
| B. | Packets |
| C. | Rates |
| D. | Bytes |
| Answer» D. Bytes | |
| 22. |
Before audio or video signals can be sent on Internet, they need to be |
| A. | Channelized |
| B. | Managed |
| C. | Digitized |
| D. | Organized |
| Answer» D. Organized | |
| 23. |
In Real Time Interactive Audio Video, a sequence number on each packet is required for |
| A. | real-time traffic |
| B. | real-time Playback |
| C. | real-time pixels |
| D. | real-time frames |
| Answer» B. real-time Playback | |