Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q501: What is MP3 short for?
- A: MPEG Layer 3
- B: Motion Picture 3
- C: Media Processing 3
- D: Music Playback 3
View Answer
A
Q502: Which property of the human ear does MP3 compression exploit?
- A: Temporal masking
- B: Spatial masking
- C: Frequency doubling
- D: Color masking
View Answer
A
Q503: What is the maximum amount of video that can be recorded with 128MB of storage using MPEG techniques?
- A: About one hour
- B: About 30 minutes
- C: About two hours
- D: About five hours
View Answer
A
Q504: How many popular songs can a 1 GB storage device hold using MP3 compression?
- A: About 400
- B: About 100
- C: About 250
- D: About 500
View Answer
A
Q505: What is a key goal of audio and video compression aside from saving storage space?
- A: Achieving timely data transmission
- B: Enhancing image resolution
- C: Increasing file size for better quality
- D: Reducing color depth
View Answer
A
Q506: What is the unit for measuring data transmission speeds in communication systems?
- A: Bits per second (bps)
- B: Bytes per second (Bps)
- C: Kilobytes per second (KBps)
- D: Gigabytes per second (GBps)
View Answer
A
Q507: What is the typical transfer rate required for video presentations using MPEG techniques?
- A: 40 Mbps
- B: 10 Mbps
- C: 100 Kbps
- D: 1 Gbps
View Answer
A
Q508: What is the typical transfer rate required for MP3 recordings?
- A: 64 Kbps
- B: 128 Kbps
- C: 256 Kbps
- D: 1 Mbps
View Answer
A
Q509: How does MPEG compression benefit video conferencing?
- A: By allowing timely data transmission
- B: By increasing color accuracy
- C: By enhancing sound quality
- D: By providing higher resolution
View Answer
A
Q510: What technique does MPEG use to encode video frames?
- A: A combination of I-frames and relative encoding
- B: Only JPEG compression
- C: Only temporal encoding
- D: Only frequency masking
View Answer
A