Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q331: How often should you sample sound for long distance telephone communication?
- A: 4000 samples per second
- B: 8000 samples per second
- C: 16000 samples per second
- D: 44100 samples per second
View Answer
B
Q332: How many samples per second are typically recorded on a CD?
- A: 8000
- B: 16000
- C: 22050
- D: 44100
View Answer
D
Q333: How many bits are used to record each sample for high fidelity music recordings?
- A: 8 bits
- B: 16 bits
- C: 24 bits
- D: 32 bits
View Answer
B
Q334: What is the primary purpose of MIDI (Musical Instrument Digital Interface)?
- A: Store sound recordings
- B: Encode directions for producing music
- C: Record amplitude of sound
- D: Transmit sound over the network
View Answer
B
Q335: How many bits are used in total for stereo sound recording per sample?
- A: 16 bits
- B: 24 bits
- C: 32 bits
- D: 64 bits
View Answer
C
Q336: How many bits per second are required for CD quality audio recording?
- A: 32,000 bits/sec
- B: 44,100 bits/sec
- C: 1 million bits/sec
- D: 2 million bits/sec
View Answer
D
Q337: What does MIDI encode instead of storing music itself?
- A: Sound amplitude
- B: Sheet music directions
- C: Music recordings
- D: Audio samples
View Answer
B
Q338: How much data is needed to store 2 seconds of sound using MIDI?
- A: 2 million bits
- B: 3 bytes
- C: 44,100 bits
- D: 16 bits
View Answer
B
Q339: What is the interval between samples for high fidelity music recordings?
- A: 8000 samples per second
- B: 44,100 samples per second
- C: 22,050 samples per second
- D: 16,000 samples per second
View Answer
B
Q340: What is the total bit rate for stereo sound with 44,100 samples per second and 32 bits per sample?
- A: 1 million bits/sec
- B: 32 million bits/sec
- C: 1.4 million bits/sec
- D: 44,100 bits/sec
View Answer
A