Q. What is the typical output voltage range of a standard 10-bit ADC?
-
A.
0 to 5V
-
B.
0 to 10V
-
C.
0 to 255V
-
D.
0 to 1023V
Solution
A standard 10-bit ADC typically has an output voltage range of 0 to 5V, representing values from 0 to 1023.
Correct Answer:
A
— 0 to 5V
Learn More →
Q. What is the typical range of gates in an MSI circuit?
-
A.
1-10 gates
-
B.
10-100 gates
-
C.
100-1000 gates
-
D.
1000+ gates
Solution
MSI circuits typically integrate between 10 to 100 gates on a single chip.
Correct Answer:
B
— 10-100 gates
Learn More →
Q. What is the typical supply voltage for standard TTL logic circuits?
-
A.
3.3V
-
B.
5V
-
C.
12V
-
D.
15V
Solution
Standard TTL logic circuits typically operate at a supply voltage of 5V.
Correct Answer:
B
— 5V
Learn More →
Q. What is the typical supply voltage range for a standard 555 timer?
-
A.
1.5V to 5V
-
B.
4.5V to 15V
-
C.
5V to 20V
-
D.
10V to 30V
Solution
The typical supply voltage range for a standard 555 timer is 4.5V to 15V.
Correct Answer:
B
— 4.5V to 15V
Learn More →
Q. What is the typical voltage drop across a silicon diode when it is conducting?
-
A.
0.1V
-
B.
0.3V
-
C.
0.7V
-
D.
1.5V
Solution
A silicon diode typically has a forward voltage drop of about 0.7V when it is conducting.
Correct Answer:
C
— 0.7V
Learn More →
Q. What is the typical voltage drop across a silicon diode when it is forward-biased?
-
A.
0.2V
-
B.
0.7V
-
C.
1.2V
-
D.
1.5V
Solution
A silicon diode typically has a forward voltage drop of about 0.7V when conducting.
Correct Answer:
B
— 0.7V
Learn More →
Q. What is the typical voltage gain of an ideal operational amplifier?
-
A.
1
-
B.
0
-
C.
Infinity
-
D.
10
Solution
An ideal operational amplifier has an infinite voltage gain, meaning it can amplify a small input voltage to a much larger output voltage.
Correct Answer:
C
— Infinity
Learn More →
Q. What is the typical voltage level for a logic high in TTL logic?
-
A.
0V
-
B.
2.5V
-
C.
5V
-
D.
12V
Solution
In TTL logic, a logic high is typically represented by a voltage level of around 5V.
Correct Answer:
C
— 5V
Learn More →
Q. What is the unit of charge?
-
A.
Coulomb
-
B.
Ampere
-
C.
Volt
-
D.
Ohm
Solution
The unit of charge is Coulomb, which quantifies the amount of electric charge.
Correct Answer:
A
— Coulomb
Learn More →
Q. What is the unit of current?
-
A.
Volt
-
B.
Ohm
-
C.
Ampere
-
D.
Watt
Solution
The unit of current is Ampere, which measures the flow of electric charge.
Correct Answer:
C
— Ampere
Learn More →
Q. What is the unit of energy?
-
A.
Joule
-
B.
Watt
-
C.
Volt
-
D.
Coulomb
Solution
The unit of energy is Joule, which quantifies the amount of work done.
Correct Answer:
A
— Joule
Learn More →
Q. What is the unit of power?
-
A.
Watt
-
B.
Volt
-
C.
Ampere
-
D.
Ohm
Solution
The unit of power is Watt, which measures the rate of energy transfer.
Correct Answer:
A
— Watt
Learn More →
Q. What is the unit of resistance in Ohm's Law?
-
A.
Volts
-
B.
Amperes
-
C.
Ohms
-
D.
Watts
Solution
The unit of resistance in Ohm's Law is Ohms, symbolized by the Greek letter Omega (Ω).
Correct Answer:
C
— Ohms
Learn More →
Q. What is the unit of time constant?
-
A.
Seconds
-
B.
Ohms
-
C.
Farads
-
D.
Henries
Solution
The time constant is measured in seconds, representing the time it takes for the circuit to respond.
Correct Answer:
A
— Seconds
Learn More →
Q. What is the unit of voltage?
-
A.
Coulomb
-
B.
Ohm
-
C.
Volt
-
D.
Farad
Solution
The unit of voltage is Volt, which measures the electric potential difference.
Correct Answer:
C
— Volt
Learn More →
Q. What is the value of the hexadecimal number 2A in decimal?
Solution
2A in hexadecimal equals 2*16^1 + 10*16^0 = 42.
Correct Answer:
A
— 42
Learn More →
Q. What is the value of the hexadecimal number 2F in decimal?
Solution
2F in hexadecimal equals 2*16^1 + 15*16^0 = 47 in decimal.
Correct Answer:
A
— 47
Learn More →
Q. What is the waveform shape of Alternating Current (AC)?
-
A.
Square wave
-
B.
Sine wave
-
C.
Triangular wave
-
D.
Constant wave
Solution
The waveform shape of Alternating Current (AC) is typically a sine wave.
Correct Answer:
B
— Sine wave
Learn More →
Q. What is the waveform shape of Alternating Current?
-
A.
Square wave
-
B.
Sine wave
-
C.
Triangular wave
-
D.
Constant voltage
Solution
The waveform shape of Alternating Current (AC) is typically a sine wave.
Correct Answer:
B
— Sine wave
Learn More →
Q. What is the Z-transform used for in digital signal processing?
-
A.
To analyze continuous-time signals
-
B.
To convert time-domain signals into frequency-domain
-
C.
To analyze discrete-time signals
-
D.
To filter noise from signals
Solution
The Z-transform is used to analyze discrete-time signals and systems, providing a way to work in the frequency domain.
Correct Answer:
C
— To analyze discrete-time signals
Learn More →
Q. What layer of the OSI model does the TCP/IP protocol suite primarily operate on?
-
A.
Application Layer
-
B.
Transport Layer
-
C.
Network Layer
-
D.
Data Link Layer
Solution
The TCP/IP protocol suite primarily operates at the Transport Layer, which is responsible for end-to-end communication and error recovery.
Correct Answer:
B
— Transport Layer
Learn More →
Q. What layer of the OSI model does Wi-Fi operate on?
-
A.
Application Layer
-
B.
Transport Layer
-
C.
Network Layer
-
D.
Data Link Layer
Solution
Wi-Fi operates at the Data Link Layer (Layer 2) of the OSI model, where it handles the framing and transmission of data over the wireless medium.
Correct Answer:
D
— Data Link Layer
Learn More →
Q. What layer of the OSI model is primarily responsible for data encryption and decryption?
-
A.
Application Layer
-
B.
Presentation Layer
-
C.
Session Layer
-
D.
Transport Layer
Solution
The Presentation Layer is responsible for data formatting, encryption, and decryption.
Correct Answer:
B
— Presentation Layer
Learn More →
Q. What layer of the OSI model is responsible for encryption and decryption?
-
A.
Application Layer
-
B.
Presentation Layer
-
C.
Session Layer
-
D.
Transport Layer
Solution
The Presentation Layer is responsible for data translation and encryption, ensuring that data is presented in a readable format.
Correct Answer:
B
— Presentation Layer
Learn More →
Q. What programming language is commonly used to design logic for PLDs?
-
A.
C
-
B.
VHDL
-
C.
Python
-
D.
Java
Solution
VHDL (VHSIC Hardware Description Language) is commonly used to design logic for PLDs.
Correct Answer:
B
— VHDL
Learn More →
Q. What programming language is commonly used to design PLD configurations?
-
A.
C++
-
B.
VHDL
-
C.
Python
-
D.
Java
Solution
VHDL (VHSIC Hardware Description Language) is commonly used to design PLD configurations, allowing for hardware description and simulation.
Correct Answer:
B
— VHDL
Learn More →
Q. What protocol is used for reliable data transmission in TCP/IP?
-
A.
UDP
-
B.
ICMP
-
C.
TCP
-
D.
IP
Solution
TCP (Transmission Control Protocol) is used for reliable data transmission, providing error checking and guarantees delivery.
Correct Answer:
C
— TCP
Learn More →
Q. What protocol is used for reliable data transmission in the TCP/IP model?
-
A.
UDP
-
B.
IP
-
C.
TCP
-
D.
HTTP
Solution
TCP (Transmission Control Protocol) is used for reliable data transmission, providing error checking and guarantees delivery.
Correct Answer:
C
— TCP
Learn More →
Q. What role does a data mart play in a data warehousing environment?
-
A.
It serves as a backup for the data warehouse
-
B.
It is a subset of the data warehouse focused on a specific business area
-
C.
It is used for data extraction only
-
D.
It combines data from multiple data warehouses
Solution
A data mart is a subset of a data warehouse that is tailored to the needs of a specific business area or department.
Correct Answer:
B
— It is a subset of the data warehouse focused on a specific business area
Learn More →
Q. What SQL command is used to retrieve data from a database?
-
A.
SELECT
-
B.
GET
-
C.
FETCH
-
D.
RETRIEVE
Solution
The SELECT command is used to retrieve data from a database in SQL.
Correct Answer:
A
— SELECT
Learn More →
Showing 991 to 1020 of 1509 (51 Pages)