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MCQOPTIONS
This section includes 216 Mcqs, each offering curated multiple-choice questions to sharpen your Bachelor of Sc in Information Technology knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
In Joint Photographic Experts Group (JPEG), a gray scale picture is divided into blocks of |
| A. | 5 x 5 pixels. |
| B. | 6 x 6 pixels. |
| C. | 7 x 7 pixels. |
| D. | 8 x 8 pixels. |
| Answer» E. | |
| 202. |
HTTP client accesses Web server by using the |
| A. | send message. |
| B. | get message. |
| C. | auto receive message. |
| D. | none. |
| Answer» C. auto receive message. | |
| 203. |
. RTP uses a temporary even-numbered |
| A. | rtcp. |
| B. | smtp. |
| C. | udp port. |
| D. | none. |
| Answer» D. none. | |
| 204. |
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. | |
| 205. |
We can divide audio and video services into |
| A. | 1 broad categories. |
| B. | 2 broad categories. |
| C. | 3 broad categories. |
| D. | 4 broad categories. |
| Answer» D. 4 broad categories. | |
| 206. |
Real-time traffic needs support of |
| A. | unicasting. |
| B. | multicasting. |
| C. | layered control. |
| D. | protocol control. |
| Answer» C. layered control. | |
| 207. |
Joint Photographic Experts Group (JPEG) is used to compress |
| A. | music. |
| B. | pictures. |
| C. | images. |
| D. | frames. |
| Answer» D. frames. | |
| 208. |
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. | |
| 209. |
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. | |
| 210. |
Streaming stored audio/video, files are compressed and stored on a |
| A. | ip. |
| B. | server. |
| C. | domain. |
| D. | internet. |
| Answer» C. domain. | |
| 211. |
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. | |
| 212. |
Session Initiation Protocol (SIP), is very |
| A. | independent. |
| B. | flexible. |
| C. | important. |
| D. | layered. |
| Answer» C. important. | |
| 213. |
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. | |
| 214. |
H.323 uses G.71 or G.723.1 for |
| A. | compression. |
| B. | communication. |
| C. | controlling. |
| D. | conferencing. |
| Answer» B. communication. | |
| 215. |
If frames are displayed on screen fast enough, we get an impression of |
| A. | signals. |
| B. | motions. |
| C. | packets. |
| D. | bits. |
| Answer» C. packets. | |
| 216. |
A video consists of a sequence of |
| A. | frames. |
| B. | signals. |
| C. | packets. |
| D. | slots. |
| Answer» B. signals. | |