A CCNA Certification is one of the most effective strategies to advance your career in the CCNA field. It does not matter if you work in information technology as an IT professional, an analyst or developer, or a system administrator; a CCNA Certification will assist you in demonstrating your talents and will raise the likelihood that you will be employed or promoted. You may demonstrate that you are knowledgeable about current trends in the job market and that you are prepared for anything by earning certifications in cutting-edge technologies.
Question 1
Which of the following is correct?
A. A.Full-duplex Ethernet uses one pair of wires.
B. Full-duplex Ethernet uses two pairs of wires.
C. Half-duplex Ethernet uses two pairs of wires.
D. Full-duplex Ethernet uses three pairs of wires.
Correct Answer:B
Question 2
Which of the following statements is false with respect to full duplex?
A. There are no collisions in full-duplex mode.
B. A dedicated switch port is required for each full-duplex node.
C. There are few collisions in full-duplex mode.
D. The host network card and the switch port must be capable of operating in full-duplex mode.
Correct Answer:C
Question 3
Which statement is correct with regard to a MAC address?
A. A MAC, or logical, address is a 48-bit (6-byte) address written in a hexadecimal format.
B. A MAC, or hardware, address is a 64-bit (6-byte) address written in a hexadecimal format.
C. A MAC, or hardware, address is a 48-bit (6-byte) address written in a binary format.
D. A MAC, or hardware, address is a 48-bit (6-byte) address written in a hexadecimal format.
Correct Answer: D
Question 4
Which part of a MAC address is called the organizationally unique identifier (OUI)?
A. The first 24 bits, or 3 bytes
B. The first 12 bits, or 3 bytes
C. The first 24 bits, or 6 bytes
D. The first 32 bits, or 3 bytes
Correct Answer: A
Question 5
Which layer of the OSImodel is responsible for combining bits into bytes and bytes into frames?
A. Presentation
B. Data Link
C. Application
D. Transport
Correct Answer: B
Question 6
What is the specific term for the unwanted signal interference from adjacent pairs in the cable?
A. EMI
B. RFI
C. Crosstalk
D. Attenuation
Correct Answer: C
Question 7
Which of the following is part of the IEEE 802.3u standard?
A. 100Base2
B. 10Base5
C. 100Base-TX
D. 1000Base-T
Correct Answer: C
Question 8
10GBase-Long Wavelength is known as which IEEE standard?
A. 802.3F
B. 802.3z
C. 802.3ab
D. 802.3ae
Correct Answer: D
Question 9
1000Base-T is which IEEE standard?
A. 802.3F
B. 802.3z
C. 802.3ab
D. 802.3ae
Correct Answer: C
Question 10
When making a HyperTerminal connection, what must the bit rate be set to?
A. 2400bps
B. 1200bps
C. 9600bps
D. 6400bps
Correct Answer: C
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