13-61. The reference signal for an analog to digital
conversion is normally equal to which of the
following values?
1. The average value of the analog signal
2. The minimum value of the analog signal
3. The maximum value of the analog signal
4. The maximum value of the transmitted
data
13-62. In which of the following conversion
operations is the input analog signal tested
repeatedly over a period of time?
1. Encoding
2. Sampling
3. Decoding
4. Quantization
13-63. Which of the following conversion
operations reduces the result of the
conversion to a binary code acceptable to
digital equipments?
1. Encoding
2. Sampling
3. Decoding
4. Quantization
13-64. Which of the following conversion
operations rounds out the conversion to the
value of the LSB?
1. Encoding
2. Sampling
3. Decoding
4. Quantization
13-65. Which of the following conversion
operations is performed only when a
conversion is required?
1. Encoding
2. Sampling
3. Decoding
4. Quantization
13-66. In natural binary code, which of the
following bit positions has the greatest
weight or represents the largest value?
1. BAM
2. LSB
3. MSB
13-67. Binary angular measurement uses what
binary code?
1. Natural binary code
2. Hexadecimal
3. Gray code
4. BCD
13-68. BAM data words are designed to indicate
what maximum number of degrees of angular
measurement?
1.
45
2.
90
3.
180
4.
360
13-69. When only the MSB of a BAM word used to
transmit anon-angular value is set, what is
the quantity indicated?
1. The minimum value that can be
transmitted
2. The maximum value that can be
transmitted
3. One half of the minimum value that can
be transmitted
4. One half of the maximum value that can
be transmitted
13-70. Binary-coded decimal uses what total number
of bit positions to represent a single decimal
digit?
1. One
2. Two
3. Eight
4. Four
1
1
4
