Structured Questions and Answers
Which Wi-Fi standard can simultaneously operate in the 2.4- and 5-GHz
frequency bands, providing data rates up to 450 Mbps and 1.3 Gbps? -
ANSWERIEEE 802.11ac
Which of the following is a characteristic of Cat7 cable? - ANSWERIncludes
individual pairs wrapped in a shield with the entire four pairs wrapped in
another shield.
The _______________ assigns port numbers. - ANSWERIANA
Which of the following is not a type of broadcast address? -
ANSWERMulticast
Which of the following is not a network layer protocol? - ANSWERAll of the
above are network layer protocols.
What is the result of the binary number 11111111 ANDed with 00101010? -
ANSWER00101010
A group of inter-related protocols necessary to perform a communication
function is called a(n) ____________. - ANSWERProtocol suite
, Fiber-optic cable is immune to EMI and RFI. - ANSWERTrue
Which of the following is not one of the primary fields in an Ethernet frame? -
ANSWERSource IP Address
Source IP Address - ANSWERNibble
IPv6 address space provides approximately 340 undecillion addresses, which
is roughly equivalent to every gram of sand on Earth. - ANSWERTrue
What CLI command is used to enable or activate an interface on a Cisco
router? - ANSWERno shutdown
According to the textbook, fiber is primarily used as backbone cabling for
high-traffic, point-to-point connections between data distribution facilities
and for the interconnection of buildings in multi-building campuses. -
ANSWERTrue
Where do routing tables on routers get their information on remote routes? -
ANSWERFrom remote networks connected to other routers.
________ is a logical interface on a switch associated with a virtual local-area
network (VLAN). - ANSWERSwitch virtual interface (SVI)
Which layer of the TCP/IP model represents data to the user, plus encoding
and dialog control? - ANSWERApplication