Q. Which IP addressing method is commonly used in WANs?
-
A.
Private IP addressing
-
B.
Static IP addressing
-
C.
Dynamic IP addressing
-
D.
Both static and dynamic IP addressing
Solution
Both static and dynamic IP addressing are commonly used in WANs to accommodate various network configurations and requirements.
Correct Answer:
D
— Both static and dynamic IP addressing
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Q. Which IPv6 address type is used for multicast communication?
-
A.
Global unicast address
-
B.
Link-local address
-
C.
Multicast address
-
D.
Anycast address
Solution
Multicast addresses in IPv6 are specifically designed for one-to-many communication, allowing a single packet to be sent to multiple destinations.
Correct Answer:
C
— Multicast address
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Q. Which IPv6 address type is used for multicast communication?
-
A.
Global unicast address
-
B.
Link-local address
-
C.
Multicast address
-
D.
Anycast address
Solution
Multicast addresses in IPv6 are specifically designed for one-to-many communication, allowing a single packet to be sent to multiple destinations.
Correct Answer:
C
— Multicast address
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Q. Which IPv6 address type is used for multicast communication?
-
A.
Global unicast address
-
B.
Link-local address
-
C.
Multicast address
-
D.
Anycast address
Solution
Multicast addresses in IPv6 are specifically designed for one-to-many communication, allowing a single packet to be sent to multiple destinations.
Correct Answer:
C
— Multicast address
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Q. Which isolation level in SQL Server 2000 allows dirty reads?
-
A.
Read Uncommitted
-
B.
Read Committed
-
C.
Repeatable Read
-
D.
Serializable
Solution
The Read Uncommitted isolation level allows dirty reads in SQL Server 2000.
Correct Answer:
A
— Read Uncommitted
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Q. Which law states that A AND 1 = A?
-
A.
Identity Law
-
B.
Null Law
-
C.
Domination Law
-
D.
Idempotent Law
Solution
This is known as the Identity Law in Boolean algebra.
Correct Answer:
A
— Identity Law
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Q. Which layer of the OSI model does IP operate at?
-
A.
Application Layer
-
B.
Transport Layer
-
C.
Network Layer
-
D.
Data Link Layer
Solution
IP (Internet Protocol) operates at the Network Layer (Layer 3) of the OSI model.
Correct Answer:
C
— Network Layer
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Q. Which layer of the OSI model does IP routing operate at?
-
A.
Application layer
-
B.
Transport layer
-
C.
Network layer
-
D.
Data link layer
Solution
IP routing operates at the Network layer of the OSI model.
Correct Answer:
C
— Network layer
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Q. Which layer of the OSI model does the IP protocol operate at?
-
A.
Application Layer
-
B.
Transport Layer
-
C.
Network Layer
-
D.
Physical Layer
Solution
The IP protocol operates at the Network Layer of the OSI model, handling logical addressing and routing.
Correct Answer:
C
— Network Layer
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Q. Which layer of the OSI model does the Spanning Tree Protocol operate at?
-
A.
Data Link Layer
-
B.
Network Layer
-
C.
Transport Layer
-
D.
Application Layer
Solution
STP operates at the Data Link Layer (Layer 2) of the OSI model.
Correct Answer:
A
— Data Link Layer
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Q. Which layer of the OSI model handles the physical connection between devices?
-
A.
Application Layer
-
B.
Transport Layer
-
C.
Network Layer
-
D.
Physical Layer
Solution
The Physical Layer (Layer 1) handles the physical connection between devices, including cables and signaling.
Correct Answer:
D
— Physical Layer
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Q. Which 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 format translation, encryption, and decryption.
Correct Answer:
B
— Presentation Layer
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Q. Which layer of the TCP/IP model corresponds to the OSI model's Data Link layer?
-
A.
Application layer
-
B.
Transport layer
-
C.
Internet layer
-
D.
Network interface layer
Solution
The Network interface layer of the TCP/IP model corresponds to the Data Link layer of the OSI model.
Correct Answer:
D
— Network interface layer
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Q. Which layer of the TCP/IP model is responsible for end-to-end communication and error recovery?
-
A.
Application Layer
-
B.
Transport Layer
-
C.
Internet Layer
-
D.
Network Access Layer
Solution
The Transport Layer is responsible for end-to-end communication and error recovery.
Correct Answer:
B
— Transport Layer
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Q. Which layer of the TCP/IP model is responsible for end-to-end communication?
-
A.
Application layer
-
B.
Transport layer
-
C.
Internet layer
-
D.
Network interface layer
Solution
The Transport layer is responsible for end-to-end communication, ensuring data is delivered accurately and in order.
Correct Answer:
B
— Transport layer
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Q. Which logic circuit can be used to implement a full adder?
-
A.
AND, OR, NOT
-
B.
NAND only
-
C.
XOR only
-
D.
OR only
Solution
A full adder can be implemented using AND, OR, and NOT gates.
Correct Answer:
A
— AND, OR, NOT
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Q. Which logic family has the fastest propagation delay?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
BiCMOS
Solution
ECL (Emitter-Coupled Logic) has the fastest propagation delay among common logic families.
Correct Answer:
C
— ECL
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Q. Which logic family has the highest noise margin?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
BiCMOS
Solution
CMOS logic families typically have the highest noise margin, making them more robust against noise.
Correct Answer:
B
— CMOS
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Q. Which logic family is best suited for battery-operated devices?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
BiCMOS
Solution
CMOS is best suited for battery-operated devices due to its low power consumption.
Correct Answer:
B
— CMOS
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Q. Which logic family is best suited for high-speed applications?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
DIP
Solution
ECL (Emitter-Coupled Logic) is best suited for high-speed applications due to its fast switching capabilities.
Correct Answer:
C
— ECL
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Q. Which logic family is known for its high noise immunity?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
BiCMOS
Solution
CMOS logic families are known for their high noise immunity due to their high input impedance.
Correct Answer:
B
— CMOS
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Q. Which logic family is known for its high-speed operation?
-
A.
CMOS
-
B.
TTL
-
C.
ECL
-
D.
BiCMOS
Solution
ECL (Emitter Coupled Logic) is known for its high-speed operation, making it suitable for fast applications.
Correct Answer:
C
— ECL
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Q. Which logic family is known for its low power consumption?
-
A.
CMOS
-
B.
TTL
-
C.
ECL
-
D.
BiCMOS
Solution
CMOS (Complementary Metal-Oxide-Semiconductor) logic families are recognized for their low power consumption, especially in static conditions.
Correct Answer:
A
— CMOS
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Q. Which logic family is most susceptible to noise?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
DIP
Solution
CMOS logic families are more susceptible to noise compared to TTL due to their high input impedance.
Correct Answer:
B
— CMOS
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Q. Which logic family is typically used in high-speed applications?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
DIP
Solution
ECL (Emitter-Coupled Logic) is favored in high-speed applications due to its fast switching capabilities.
Correct Answer:
C
— ECL
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Q. Which logic family typically has the highest noise margin?
-
A.
TTL
-
B.
CMOS
-
C.
ECL
-
D.
BiCMOS
Solution
CMOS logic families generally have a higher noise margin compared to TTL and ECL, making them more robust in noisy environments.
Correct Answer:
B
— CMOS
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Q. Which logic function can be implemented using an MSI adder?
-
A.
AND
-
B.
OR
-
C.
Addition
-
D.
Subtraction
Solution
An MSI adder is specifically designed to perform the addition of binary numbers.
Correct Answer:
C
— Addition
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Q. Which logic function can be implemented using an MSI circuit?
-
A.
Only AND functions
-
B.
Only OR functions
-
C.
Any combinational logic function
-
D.
Only sequential logic functions
Solution
MSI circuits can implement any combinational logic function, including AND, OR, and NOT functions.
Correct Answer:
C
— Any combinational logic function
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Q. Which logic gate is commonly used in the design of shift registers?
-
A.
AND gate
-
B.
OR gate
-
C.
NOT gate
-
D.
D flip-flop
Solution
D flip-flops are commonly used in the design of shift registers to store each bit.
Correct Answer:
D
— D flip-flop
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Q. Which logic gate is commonly used to implement a multiplexer?
-
A.
AND gate
-
B.
OR gate
-
C.
NOT gate
-
D.
NAND gate
Solution
Multiplexers are commonly implemented using a combination of AND and OR gates.
Correct Answer:
B
— OR gate
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