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ITEC EXAM 2 UPDATED VERSION VERIFIED SOURCE, Exams of Advanced Education

Cheyney University of PennsylvaniaAdvanced Education

ITEC EXAM 2 UPDATED VERSION VERIFIED SOURCE

Typology: Exams

2025/2026

Available from 03/05/2026

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tizian-mwangi 🇺🇸

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ITEC
EXAM
2 UPDATED VERSION VERIFIED SOURCE
1.
Which of the following compression methods achieves higher
compression for videos without much motion difference such as for
talking heads?:
Temporal
compression
2.
If a frame with pixel aspect ratio 1.0 is displayed on a device
using pixel aspect
ratio of 1.2, the image will be
.: Stretched
horizontally
3.
support the DVD-video, HDV, and HDTV standards.: MPEG-2
4.
The frame rate for the NTSC system is
fps.:
29.97
5.
Several high definition video camcorders are available to record
720p and 1080i formats. The letters "p" and "i" in each format
name stand for
and
respectively.:
progressive;
interlaced
6.
Which of the following is the television broadcast standard for US
and Japan?-
pf3
pf4
pf5
pf8

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ITEC EXAM 2 UPDATED VERSION VERIFIED SOURCE

  1. Which of the following compression methods achieves higher compression for videos without much motion difference such as for talking heads?: Temporal compression
  2. If a frame with pixel aspect ratio 1.0 is displayed on a device using pixel aspect ratio of 1.2, the image will be .: Stretched horizontally
  3. support the DVD-video, HDV, and HDTV standards.: MPEG- 2
  4. The frame rate for the NTSC system is fps.: 29.
  5. Several high definition video camcorders are available to record 720p and 1080i formats. The letters "p" and "i" in each format name stand for and respectively.: progressive; interlaced
  6. Which of the following is the television broadcast standard for US and Japan?-

2 /

: NTSC

  1. If a frame with pixel aspect ratio 1.2 is displayed on a device using pixel aspect ratio of 1.0, the image will be .: stretched vertically
  2. Which of the following is the best way to capture digital videos?: Capture at least a few seconds extra at the beginning and the end of the clip segment you expect you will need.
  3. In most digital video editing programs, the imported source footages and images to be used in a video project are listed in the .: Asset list window
  4. Which one of the following video edit tools could change the totlal duration of the resulting video clip?: Ripple Edit
  5. Which of the following are all video file formats?: MPEG, MOV, AVI
  6. What is the data rate for a video with file size of 2GB and lasting 10 minutes? Choose the closest one.: 3.3 MB/second
  7. Given a 10 second video which is 100Mega Bytes in size, if you paly this video on a device that can handle a 7MB/s data rate, the playback of the video will be .: choppy

4 /

  1. Chrominance is best defined as the: color
  2. The comb- like artifact in a digital video occurs in the video.: interlaced scan
  3. Music is digitized by a two step process. Sampling and quantization. In quantization,: Amplitude values from each sample are mapped to the nearest value on a scale of discrete levels
  4. The horizontal axis of a waveform is .: time
  5. If the sound to be digitized has frequency in this range (1000-
  1. hz, what will be the minimum sampling rate according to the sampling theorem?: 4000
  1. What provides a graphical view of characteristics of a changing sound and identify syllables of speech, rhythm of music, quiet and loud passages, etc.?: - Waveforms
  2. Which of the following is wrong?: Sound frequency is a setting that can be changed in the digitization process
  3. A sound with higher is perceived to have a

5 / higher pitch.: frequency

  1. What is the disadvantage of MIDI compared to composing music with loop music: How exactly the playback of the MIDI music sounds depends on the sound card that plays it.
  2. In digital audio, higher resolution means higher .: bit depth
  3. If a waveform has 1000 cycles in 2.5 seconds, the frequency for this wave- form is: 400
  4. For an average person, the highest pitch he/she can hear is: 20,000 Hz
  5. Which of the following is NOT correct if more samples are taken from a sound wave,: the sound has a higher frequency
  6. About MIDI, which of the following is wrong?: Playback of a MIDI file on any computer with a sound card produces the same sound
  7. Increasing the sampling rate from 22.05 KHz to 44.1 KHz will file size. (Assuming all other things being equal and no file compression): double
  8. Increasing the bit depth from 8-bit to 16-bit will the file size. (Assuming all other things being equal and no file

7 /

  1. If we consider human ear's most sensitive range of frequency (2,000 Hz to 5,000 Hz), then what is the lowest sampling rate may be used that still satisfies the Nyquist Theorem?: 11,025 Hz AM Radio Quality/Speech
  2. What is the order of performing noise reduction given the following opera- tions? A. Select the segment of the audio you want to apply noise reduction to. B. Select a segment that constains pure noise. C. Have the program perform a statistical analysis of the noise to generate a profile. D. Have the program reduce the noise of the selected segment based on the noise profile.: B-C-A-D
  3. The fade-in and fade-out effects can be created by applying the effect.: - envelope
  4. The effect lets you create a feel of being in a big auditorium.: reverb

8 /

  1. In which of the following uses of audio that the smaller file size is generally a more crucial consideration?: Playback on the Web
  2. You have a digitally sampled audio file that was sampled at 32,000 samples per second. What is the highest frequency that this sampled file can faithfully represent?: 16,
  3. Which of the following effects would not let you change the audio ampli- tude?: reverb
  4. The reduction of a digital audio file size cannot be achieved by .: reducing the pitch of the audio
  5. When digitizing audio for CD quality sound the generally accepted sampling rate is: 44,100Hz
  6. About 0 dB, which one of the following is wrong?: it means zero sound intensity
  7. One of the main advantages to working with audio on separate tracks is: Multiple audio tracks allow you to apply filters and ettects to audio segments independent of one another