ALL CET TESTBANK QUESTIONS
AND ANSWERS 2026 - 2027
A test plan should contain which of the following?
a. Expected results
b. Initial conditions for the test
c. How to perform the test
d. All of the above
All of the above
What problem does adding hysteresis to an ON/OFF control
system fix?
a. Excessive overshoot of the setpoint
b. Excessive undershoot of the setpoint
c. Excessive cycling at the setpoint
d. Excessive setpoint
Excessive cycling at the setpoint
Where are the results of math operations stored in a
microprocessor?
a. ALU
b. bus Control
c. Instruction Decoder
d. Register
Register
The +5V level of a TTL digital signal is called a logical:
,a. 0 or low.
b. 0 or high.
c. 1 or low.
d. 1 or high.
1 or high.
165 (decimal) converted to binary would be:
a. 01110100.
b. 10001111.
c. 10010101.
d. 10100101.
10100101.
The 1 in binary number 1000000 carries a decimal weight of:
a. 32.
b. 16.
c. 64.
d. 128.
64.
Which of the following integrated circuit or semiconductor
devices normally requires the most careful handling to avoid
damage by static electricity?
a. MOS
b. ECL
c. MOV
d. TTL
MOS
,What does RAM mean?
a. A forced memory data storage procedure
b. Random Access Memory
c. Real Address Mode
d. Regulated Adio Methodology
Random Access Memory
An LCD (liquid crystal display) is:
a. an inductive coupling device.
b. a lithium/cadmium DC source.
c. a low-current digital display.
d. a charge-coupled device.
a low-current digital display.
Hexidecimal 3E is equivalent to a decimal number of:
a. 62
b. 46
c. 37
d. 48
62
What is the binary number for decimal number 9?
a. 1001
b. 0101
c. 1100
d. 0110
1001
, Logic Pulser can be used as a:
a. logic probe.
b. digital tracer.
c. digital signal generator.
d. filter.
digital signal generator.
In the figure below, if A is low and B is high and C is low and D is
high, what is the output level at E?
a. Low
b. High
c. Floating
d. Cannot be determined
High
In the figure below, which of these gates is an OR?
a. A
b. B
c. C
d. D
D
In the circuit below, with both SW1 and SW2 open, the output
will be:
a. high.
b. low.
c. floating.
d. approximately 2.5V.
high.
AND ANSWERS 2026 - 2027
A test plan should contain which of the following?
a. Expected results
b. Initial conditions for the test
c. How to perform the test
d. All of the above
All of the above
What problem does adding hysteresis to an ON/OFF control
system fix?
a. Excessive overshoot of the setpoint
b. Excessive undershoot of the setpoint
c. Excessive cycling at the setpoint
d. Excessive setpoint
Excessive cycling at the setpoint
Where are the results of math operations stored in a
microprocessor?
a. ALU
b. bus Control
c. Instruction Decoder
d. Register
Register
The +5V level of a TTL digital signal is called a logical:
,a. 0 or low.
b. 0 or high.
c. 1 or low.
d. 1 or high.
1 or high.
165 (decimal) converted to binary would be:
a. 01110100.
b. 10001111.
c. 10010101.
d. 10100101.
10100101.
The 1 in binary number 1000000 carries a decimal weight of:
a. 32.
b. 16.
c. 64.
d. 128.
64.
Which of the following integrated circuit or semiconductor
devices normally requires the most careful handling to avoid
damage by static electricity?
a. MOS
b. ECL
c. MOV
d. TTL
MOS
,What does RAM mean?
a. A forced memory data storage procedure
b. Random Access Memory
c. Real Address Mode
d. Regulated Adio Methodology
Random Access Memory
An LCD (liquid crystal display) is:
a. an inductive coupling device.
b. a lithium/cadmium DC source.
c. a low-current digital display.
d. a charge-coupled device.
a low-current digital display.
Hexidecimal 3E is equivalent to a decimal number of:
a. 62
b. 46
c. 37
d. 48
62
What is the binary number for decimal number 9?
a. 1001
b. 0101
c. 1100
d. 0110
1001
, Logic Pulser can be used as a:
a. logic probe.
b. digital tracer.
c. digital signal generator.
d. filter.
digital signal generator.
In the figure below, if A is low and B is high and C is low and D is
high, what is the output level at E?
a. Low
b. High
c. Floating
d. Cannot be determined
High
In the figure below, which of these gates is an OR?
a. A
b. B
c. C
d. D
D
In the circuit below, with both SW1 and SW2 open, the output
will be:
a. high.
b. low.
c. floating.
d. approximately 2.5V.
high.
