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The operation of moving from ﬁner- granularity data to a coarser granularity (by means of aggregation) is called a

Byadmin April 14, 2021

Question:

The operation of moving from ﬁner- granularity data to a coarser granularity (by means of aggregation) is called a

rollup

drill down

dicing

pivoting

Answer» a. rollup

Note:

The above multiple-choice question is for all general and Competitive Exams in India.

» Computer Networks solved MCQs

DHCP uses UDP port ____ for sending data to the server.

Question:

DHCP uses UDP port ____ for sending data to the server.

A.
66
B.
67
C.
68
D.
69
Answer» b. 67

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More DHCP uses UDP port ____ for sending data to the server.
» Cloud Computing solved MCQs

Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V ?

Question:

Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V ?

A.
paravirtualization
B.
full virtualization
C.
emulation
D.
none of the mentioned
Answer» a. paravirtualization

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V ?
» Computer Networks solved MCQs

Which of the following demerits does Fragmentation have?

Question:

Which of the following demerits does Fragmentation have?

A.
complicates routers
B.
open to dos attack
C.
overlapping of fragments
D.
all of the mentioned
Answer» d. all of the mentioned

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More Which of the following demerits does Fragmentation have?
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RFID stand for ________.

Question:

RFID stand for ________.

A.
Rangeable Frequency Identification
B.
Radio Fragment Identification
C.
Radio Frequency Identification
D.
Rangeable Fragment Identification
Answer» c. Radio Frequency Identification

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More RFID stand for ________.
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Which of the following IEEE standards provides the lowest level of the ZigBee software stack?

Question:

Which of the following IEEE standards provides the lowest level of the ZigBee software stack?

A.
IEEE 802.11.
B.
IEEE 802.15.1.
C.
IEEE 802.15.3.
D.
IEEE 802.15.4.
Answer» d. IEEE 802.15.4.

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More Which of the following IEEE standards provides the lowest level of the ZigBee software stack?
» Computer Networks solved MCQs

In an IPv6 header, the traffic class field is similar to which field in the IPv4 header?

Question:

In an IPv6 header, the traffic class field is similar to which field in the IPv4 header?

A.
fragmentation field
B.
fast switching
C.
tos field
D.
option field
Answer» c. tos field

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More In an IPv6 header, the traffic class field is similar to which field in the IPv4 header?

The operation of moving from ﬁner- granularity data to a coarser granularity (by means of aggregation) is called a

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DHCP uses UDP port ____ for sending data to the server.

Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V ?

Which of the following demerits does Fragmentation have?

RFID stand for ________.

Which of the following IEEE standards provides the lowest level of the ZigBee software stack?

In an IPv6 header, the traffic class field is similar to which field in the IPv4 header?