NCTI 4 TO 5 LATEST EXAM 2026 WITH
QUESTIONS AND ACCURATE ANSWERS
| ALREADY GRADED A+ | ALREADY
GRADED A+ | GUARANTEED SUCCESS |
NCTI 4 TO 5 EXAM [NEW VERSION]
In data networking, ________ describes the characteristics of a transmission link,
such as throughput, setup time, or accuracy. - ANSWER-Quality of service (QoS)
Transport layer processes work with transmission channels using multiplexing and
___________ techniques. - ANSWER-Parallelization
Which of the following protocols is commonly used in the Session Layer? -
ANSWER-Advanced Program-to-Program Communications (APPC)
What is the binary equivalent to the decimal number "14"? - ANSWER-0000 1110
Data security, data compression, and ________ are the three main services that the
Presentation Layer provides. - ANSWER-Data representation
Which of the following is an example of a Transport Layer protocol? - ANSWER-
Transmission Control Protocol (TCP)
, Carrier sense multiple access with collision detection (CSMA/CD) is most like
which of the following? - ANSWER-An informal conversation in which each
person speaks when the opportunity presents itself, but only one person speaks at
any time
The IEEE 802.3 standard defines which of the following? - ANSWER-Ethernet
What Fast Ethernet standard can send Ethernet frames at 100 Mbps over Category
5E UTP or fiber optic cabling? - ANSWER-IEEE 802.3u
What enables the transport of computer data over analog telephone local loops? -
ANSWER-Telephone modems.
Which of the following describes the bandwidth of a single FT1? - ANSWER-64
Kbps
How much bandwidth in a T1 circuit is allocated for control information? -
ANSWER-8 Kbps.
What device is required to attach a non-ISDN device to an ISDN network? -
ANSWER-Terminal adaptor (TA)
Which of the following is a connection-oriented packet-switched network service
that works at the Data Link Layer? - ANSWER-Frame relay
What is a private, internal network that uses Internet applications, tools, and
protocols? - ANSWER-Intranet
QUESTIONS AND ACCURATE ANSWERS
| ALREADY GRADED A+ | ALREADY
GRADED A+ | GUARANTEED SUCCESS |
NCTI 4 TO 5 EXAM [NEW VERSION]
In data networking, ________ describes the characteristics of a transmission link,
such as throughput, setup time, or accuracy. - ANSWER-Quality of service (QoS)
Transport layer processes work with transmission channels using multiplexing and
___________ techniques. - ANSWER-Parallelization
Which of the following protocols is commonly used in the Session Layer? -
ANSWER-Advanced Program-to-Program Communications (APPC)
What is the binary equivalent to the decimal number "14"? - ANSWER-0000 1110
Data security, data compression, and ________ are the three main services that the
Presentation Layer provides. - ANSWER-Data representation
Which of the following is an example of a Transport Layer protocol? - ANSWER-
Transmission Control Protocol (TCP)
, Carrier sense multiple access with collision detection (CSMA/CD) is most like
which of the following? - ANSWER-An informal conversation in which each
person speaks when the opportunity presents itself, but only one person speaks at
any time
The IEEE 802.3 standard defines which of the following? - ANSWER-Ethernet
What Fast Ethernet standard can send Ethernet frames at 100 Mbps over Category
5E UTP or fiber optic cabling? - ANSWER-IEEE 802.3u
What enables the transport of computer data over analog telephone local loops? -
ANSWER-Telephone modems.
Which of the following describes the bandwidth of a single FT1? - ANSWER-64
Kbps
How much bandwidth in a T1 circuit is allocated for control information? -
ANSWER-8 Kbps.
What device is required to attach a non-ISDN device to an ISDN network? -
ANSWER-Terminal adaptor (TA)
Which of the following is a connection-oriented packet-switched network service
that works at the Data Link Layer? - ANSWER-Frame relay
What is a private, internal network that uses Internet applications, tools, and
protocols? - ANSWER-Intranet
