MCQOPTIONS
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MCQOPTIONS
This section includes 99 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
In Real Time Interactive Audio Video, mixing means combining several streams of traffic into |
| A. | 1 Stream |
| B. | 2 Stream |
| C. | 3 Stream |
| D. | 4 Stream |
| Answer» B. 2 Stream | |
| 52. |
Audio compression can be used for |
| A. | Speech or Music |
| B. | Voice and Data |
| C. | Picture and Colors |
| D. | Video and Voice |
| Answer» B. Voice and Data | |
| 53. |
In Real Time Interactive Audio Video, data are stored in the buffer at a possibly variable |
| A. | Pixels |
| B. | Packets |
| C. | Rates |
| D. | Bytes |
| Answer» D. Bytes | |
| 54. |
Animation effects in modern movies are often created with ……….. programs. |
| A. | CGI |
| B. | CAD |
| C. | JPG |
| D. | IGF |
| Answer» B. CAD | |
| 55. |
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 | |
| 56. |
For music, we need to compress the digitize signals at |
| A. | 1.41 I-MHz |
| B. | 1.42 I-MHz |
| C. | 1.45 I-MHz |
| D. | 1.48 I-MHz |
| Answer» B. 1.42 I-MHz | |
| 57. |
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 | |
| 58. |
Session Initiation Protocol (SIP), is very |
| A. | Independent |
| B. | Flexible |
| C. | Dependant |
| D. | Complex |
| Answer» C. Dependant | |
| 59. |
A simple session using SIP consists of three modules: establishing, communicating and |
| A. | Translation |
| B. | Conversion |
| C. | Streaming |
| D. | Termination |
| Answer» E. | |
| 60. |
Information, a combination of graphics, text, sound, video and animation is called |
| A. | Multiprogramme |
| B. | Multifacet |
| C. | Multimedia |
| D. | Multiprocess |
| Answer» D. Multiprocess | |
| 61. |
The RTP uses a temporary even-numbered |
| A. | RTCP |
| B. | SMTP |
| C. | UDP port |
| D. | None |
| Answer» D. None | |
| 62. |
To receive the signal, a translator is needed to decode the signal and encode it again at a |
| A. | High Quality |
| B. | Lower Quality |
| C. | Same Quality |
| D. | Bad Quality |
| Answer» C. Same Quality | |
| 63. |
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. | |
| 64. |
"Dpi" stands for |
| A. | Dots per inch |
| B. | Digits per unit |
| C. | Dots pixel inch |
| D. | Diagrams per inch |
| Answer» B. Digits per unit | |
| 65. |
In Audio and Video Compression, term RBG expresses |
| A. | Red, Blue, Green |
| B. | Red, Black, Grey |
| C. | Rate, Bit, Giga bit |
| D. | Red, Bluish, Greyish |
| Answer» B. Red, Black, Grey | |
| 66. |
Pixels used to control a resolution of 640 x 480 are of number |
| A. | 307200 |
| B. | 102400 |
| C. | 49700 |
| D. | 602700 |
| Answer» B. 102400 | |
| 67. |
Type of computer data transmission which is called start/stop transmission is |
| A. | synchronous |
| B. | intermittent |
| C. | asynchronous |
| D. | pulse |
| Answer» D. pulse | |
| 68. |
Special device inside the computer, which translates analog audio signals from the microphone into digital codes the computer can store and process, is known as |
| A. | sound card |
| B. | sound chip |
| C. | sound recorder |
| D. | sound recognizer |
| Answer» B. sound chip | |
| 69. |
___________ animation is used to animate things that are smaller than life size. |
| A. | Immersive |
| B. | Claymotion |
| C. | Stop motion |
| D. | Augmented |
| Answer» D. Augmented | |
| 70. |
The most important or powerful computer in a typical network. |
| A. | desktop |
| B. | client |
| C. | server |
| D. | None of these |
| Answer» D. None of these | |
| 71. |
If frames are displayed on screen fast enough, we get an impression of |
| A. | Signals |
| B. | Motions |
| C. | Packets |
| D. | Bits |
| Answer» C. Packets | |
| 72. |
Computer data is transmitted block by block in transmission known as |
| A. | synchronous |
| B. | digital |
| C. | asynchronous |
| D. | analog |
| Answer» B. digital | |
| 73. |
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 | |
| 74. |
Real-time traffic needs the support of |
| A. | Unicasting |
| B. | Multicasting |
| C. | Layered Control |
| D. | Protocol Control |
| Answer» C. Layered Control | |
| 75. |
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 | |
| 76. |
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 | |
| 77. |
Moving Picture Experts Group (MPEG-1), was designed for a |
| A. | PC |
| B. | CD |
| C. | DVD |
| D. | Floppy |
| Answer» C. DVD | |
| 78. |
Session Initiation Protocol (SIP), has a mechanism that finds the |
| A. | Domain |
| B. | System |
| C. | IP Address |
| D. | Terminal |
| Answer» D. Terminal | |
| 79. |
Real-time Transport Protocol (RTP) is the protocol designed to handle real-time traffic on the |
| A. | Frames |
| B. | Internet |
| C. | IP |
| D. | Protocol |
| Answer» C. IP | |
| 80. |
The HTTP client accesses the Web server by using the |
| A. | SEND message |
| B. | GET message |
| C. | AUTO receive message |
| D. | None |
| Answer» C. AUTO receive message | |
| 81. |
Streaming stored audio/video, the files are compressed and stored on a |
| A. | IP |
| B. | Server |
| C. | Domain |
| D. | Internet |
| Answer» C. Domain | |
| 82. |
A term for Illusion of immersion by projecting stereo images on the walls and floor of room. |
| A. | CAVE |
| B. | BOOM |
| C. | GUI |
| D. | HMD |
| Answer» B. BOOM | |
| 83. |
Video controller also feature their own built-in |
| A. | RAM |
| B. | SRAM |
| C. | VRAM |
| D. | DRAM |
| Answer» D. DRAM | |
| 84. |
H.323 uses G.71 or G.723.1 for |
| A. | Compression |
| B. | Communication |
| C. | Controlling |
| D. | Conferencing |
| Answer» B. Communication | |
| 85. |
The fatigue of eyes caused by focusing on the same point for too long, is known as |
| A. | weak eyesight |
| B. | eyestrain |
| C. | eyedamaged |
| D. | color blind |
| Answer» C. eyedamaged | |
| 86. |
Type of computer data transmission in which start/stop transmission bits are not required is termed as |
| A. | synchronous |
| B. | pulse |
| C. | asynchronous |
| D. | intermittent |
| Answer» B. pulse | |
| 87. |
Sometimes real-time traffic needs |
| A. | Organization |
| B. | Traffic |
| C. | Channelizing |
| D. | Translation |
| Answer» E. | |
| 88. |
Before audio or video signals can be sent on the Internet, they need to be |
| A. | Channelized |
| B. | Managed |
| C. | Digitized |
| D. | Organized |
| Answer» D. Organized | |
| 89. |
Joint Photographic Experts Group (JPEG) is used to compress |
| A. | Music |
| B. | Pictures |
| C. | Images |
| D. | Frames |
| Answer» D. Frames | |
| 90. |
For speech, we need to compress the digitize signals at |
| A. | 128 Khz |
| B. | 256 Khz |
| C. | 64 Khz |
| D. | 1152 Khz |
| Answer» D. 1152 Khz | |
| 91. |
If the frames are displayed on the screen fast enough, we get an impression of |
| A. | Signals |
| B. | Motions |
| C. | Packets |
| D. | Bits |
| Answer» C. Packets | |
| 92. |
Establishing a session in Session Initiation Protocol (SIP), requires a three-way |
| A. | Protocols |
| B. | System |
| C. | Ports |
| D. | Handshake |
| Answer» E. | |
| 93. |
To perform the tracking of an IP, Session Initiation Protocol (SIP), uses the concept of |
| A. | Registration |
| B. | Termination |
| C. | Streaming |
| D. | Translation |
| Answer» B. Termination | |
| 94. |
In temporal compression, redundant frames are |
| A. | Channelized |
| B. | Organized |
| C. | Digitized |
| D. | Removed |
| Answer» E. | |
| 95. |
To avoid eyestrain we have to |
| A. | use an anti large screen to reduce reflection |
| B. | keep our screen clean |
| C. | avoid looking at a monitor more than 30 mins without taking a break |
| D. | all of these |
| Answer» E. | |
| 96. |
The process of transferring files from a computer on the Internet to your computer iscalled |
| A. | Downloading |
| B. | uploading |
| C. | FTP |
| D. | JPEG |
| Answer» B. uploading | |
| 97. |
The faster the frames are displayed : |
| A. | the rougher the video appears |
| B. | the smoother the video appears |
| C. | it gets blurry |
| D. | none of the mentioned |
| Answer» C. it gets blurry | |
| 98. |
WHICH_ONE_OF_THE_FOLLOWING_RESOURCE_IS_NOT_NECESSARILY_REQUIRED_ON_A_FILE_SERVER??$ |
| A. | secondary storage |
| B. | processor |
| C. | network |
| D. | monitor |
| Answer» E. | |
| 99. |
Multimedia system require hard real time schedulin? |
| A. | to ensure critical tasks will be serviced within timing deadlines |
| B. | to deliver the media file to the client |
| C. | to minimize the delay |
| D. | for security |
| Answer» B. to deliver the media file to the client | |