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networking (2)
networking (2)
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Answers
1
what is the correct default mask for the following address 192.12.35.105
255.255.0.0
none of the above
255.0.0.0
255.255.255.0
2
what type of routing uses information that is manually entered into the routing table
static
dynamic
standard
interior
3
which statement about IPv6 addresses are true
leading zeros are required
two colons :: are used to separate fields
two colons :: are used to represent successive hexadecimal fields of zeros
IPv6 contains 64 bit
4
which process do router use to determine the subnet network address based upon a given IP address and subnet mask
binary adding
binary division
binary multiplication
binary ANDing
5
which of the following protocol is used by a web browser to display a web page
IMAP4
HTTP
SMTP
FTP
6
which of the following functionality implemented by a transport layer in OSI model
b
c
d
a
7
.
the default gateway is on different subnet from the host
the default gateway is a network address
the default gateway is a broadcast address
the host subnet mask is incorrect
8
which technique do router use to determine the best route for outgoing data packets
bridging table
ARB tables
routing tables
switching table
9
the following IP address 126.8.156.0 is from what class IP address
class B
class C
class D
class A
10
.
172.16.192.0
172.16.0.0
172.16.192.160
172.16.192.128
11
.
192.168.1.254
192.168.1.1
192.168.1.129
192.168.1.126
12
what is a group of hosts called that have identical bit patterns in the high order bits of their addresses
an internet
a network
an octet
a radi
13
what is the correct default mask for the following address 149.12.35.105
none of the above
255.0.0.0
255.255.255.0
255.255.0.0
14
what is the primary reason for development of IPv6
header format simplification
security
expanded addressing capabilities
addressing simplification
15
TCP is a connection-oriented protocol, whereas UDB is connectionless protocol
True
False
16
.
/28
/25
/27
/24
17
what is PDU
data reassembled at the destination
a layer specific encapsulation process
corruption of frame during transmission
retransmitted packet due to lost communication
18
in IPv6 address structure, how many bits are include in each field (Hextet)
4
16
24
128
19
which of the following methods provides dedicated communication channel between two stations
circuit switching
switch network
packet switching
dedicated switching
20
.
255.255.255.248
255.255.255.240
255.255.255.192
255.255.255.224
21
.
5
10
14
13
22
.
auto-generated
private
Link local
global
23
what data is encapsulated, which is the correct order
data, segment, packet, frame, bit
data, frame, packet, segment, bit
segment, data, packet, frame, bit
data, segment, frame, packet, bit
24
.
192.168.1.254
192.168.1.129
192.168.1.126
192.168.1.1
25
which OSI layer is responsible for format the data to be presented to the Upper layer
application layer
data link layer
presentation layer
transport layer
26
what is the correct default mask for the following address 126.123.23.1
none of the above
255.0.0.0
255.255.255.0
255.255.0.0
27
what is the main reason the OSI model was created
to allow formating of protocol at different layer
So Cisco could use the model
So different network could communicate
to create a layer model larger than the DoD model
28
what subnet mask would a network administrator assign to a network address of 172.30.1.0 if it were possible up to 254
255.255.248.0
255.255.0.0
255.255.255.0
255.255.254.0
29
what is the network address of the host 172.25.67.99/23 in binary
10101100.11011001.01000010.00000000
10101100.00011001.01000010.00000000
10101100.00011001.01010010.00000000
00101100.00011001.01000010.00000000
30
which portion of the network layer address dose a router use to forward packets
network portion
host portion
broadcast address
gateway address
31
DNS may use both TCP and UDB
True
False
32
which of the following devise block broadcast message
switch
hubs
router
repeaters
33
the following IP address 148.17.9.1 is from what class of IP address
class B
class D
class A
class E
