Film and visual communication
April 30, 2026
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The square of standard deviation is called: (A) Sample Variation (B) Standard Variance (C) Sample error (D) Estimation
The evolutionary universals of development were identified by: (A) John L Woods (B) Walt Rostow (C) Wilbur Schramm
Alex Inkeles used attitude items to construct a scale of modernity that numbered: (A) Five (B) Seven (C)
Short phrases of music used as punctuation devices in television broadcasting are called: (A) Stylised music (B) Prompters
Modifying a video signal to be received only by the intended receiver is referred to as: (A) Selective
The interlaced lines for NTSC colour standard number: (A) 475 (B) 500 (C) 525 (D) 550 Correct Ans: