1: The topology each computer is connected to a central hub is called
Star PG:25
Ring
Mesh
Bus
A ———- relies on the hardware manufacturer to assign a unique physical address to each network interface.
Static addressing scheme
Dynamic addressing scheme
Configured addressing scheme
None of these
According to their size there are…………classifications of networks.
1
2 (LAN, WAN) PG: 4
3
4
LAN that use ATM technology have a ————
Star topology pg:31
Ring topology
Mesh topology
Bus topology
A network uses ______to arrange computers to be connected in a single closed loop.
Ring Topology pg:25
BUS topology
Mesh topology
Star topology
Hardware addresses must be ———- on a LAN.
Unique PG:34
Common
Computer networks are classified by…….factors
2
3
4 PG: 4
5
Hardware that calculates a CRC uses two simple components.
Shift register and XOR unit PG:20
Shift register & AND unit
Shift register and shift XOR unit
AND unit and XOR unit
The first automated tool required to see whether the given computer is online or not was
Probing program
Ping program Pg:11
Status program
None of these
Question No: 1 ( Marks: 1 ) – Please choose one
In Point-to-Point topology there are two topologies.
Star and Tree PG: 5
Tree and Ring
Star and Ring
Star and Tree
None of the given
Question No: 2 ( Marks: 1 ) – Please choose one
—— Program sends a message to a remote computer and reports whether the computer responds.
Ping PG: 11
Traceroute
ICMP
Non of the given
Question No: 3 ( Marks: 1 ) – Please choose one
—— has no way to determine the cause of the problem.
ICMP
Non of the given
Ping PG:11
Trace route
Question No: 4 ( Marks: 1 ) – Please choose one
The term—– ——- refers to the general concept of a small block of data
Packet PG:15
Frame
Data
None of the given
Question No: 5 ( Marks: 1 ) – Please choose one
———- scheme, which is designed to help detect transmissions errors, send one extra bit of information with each character
Parity PG:18
Checksums
CRC
None of given
Question No: 6 ( Marks: 1 ) – Please choose one
Local Talk is a LAN technology that employs ————-
Bus topology PG:30
Ring topology
None of the given
Star topology
Question No: 7 ( Marks: 1 ) – Please choose one
Most LANs that employ ring topology use an access mechanism known as——-
TOKEN PASSING PG:30
CSMA/CA
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 1 of 10 ( Start time: 11:44:03 PM ) Total Marks: 1
The number of connections needed for N computer in direct point to point communication is equal to:
Select correct option:
N (N- 1)
(N^2 –N)/2
N-1
N^2
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 2 of 10 ( Start time: 11:45:25 PM ) Total Marks: 1
Hardware address is also called
Select correct option:
Physical address
MAC address
Both of the above
None of the given
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 3 of 10 ( Start time: 11:46:41 PM ) Total Marks: 1
We need packets rather than bits because…….
Select correct option:
To compress the data
Packets move faster
Sender and receiver need to coordinate to detect transmission errors.
Packets can only move between two terminals
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 4 of 10 ( Start time: 11:47:29 PM ) Total Marks: 1
LAN that use ATM technology have a ————
Select correct option:
Bus topology
Star topology
Ring topology
Mesh Topology
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 5 of 10 ( Start time: 11:48:56 PM ) Total Marks: 1
Star topolgy is the kind of
Select correct option:
Tree topology
Point-to-point topolgy
Broadcast topolgy
Ring topology
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 6 of 10 ( Start time: 11:49:17 PM ) Total Marks: 1
Some applications have large data transfer. In this way they hold the network for long time.this problem can be eliminated by
Select correct option:
Divide the application into small block or chunks called ‘Packets’.
Divide the application into small block or chunks called ‘Segments’.
Divide the data into small block or chunks called ‘Segments’.
Divide the data into small block or chunks called ‘Packets’.
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 7 of 10 ( Start time: 11:50:44 PM ) Total Marks: 1
A ———- provides mechanism that a customer can use to set a physical address.
Select correct option:
Static addressing scheme
Configurable addressing scheme
Dynamic addressing scheme
None of the given
Quiz Start Time: 11:44 PM
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 9 of 10 ( Start time: 11:53:04 PM ) Total Marks: 1
In Point-to-Point topology there are……………topologies.
Select correct option:
1
2
3
4
Quiz Start Time: 11:44 PM
Time Left 90
sec(s)
Question # 10 of 10 ( Start time: 11:53:41 PM ) Total Marks: 1
The Gigabit Ethernet hardware operates at a rate of ——–
Select correct option:
10 Mbps
100 Mbps
1000 Mbps
1000 Gbps
Question # 1 of 10 ( Start time: 11:14:05 PM ) Total Marks: 1
------is also called self healing network
Select correct option:
ATM
FDDI (Correct)
Token Ring
None of the given
Question # 2 of 10 ( Start time: 11:15:34 PM ) Total Marks: 1
Most LANs that employ ring topology use an access mechanism known as------
Select correct option:
CSMA/CD
CSMA/CA
CSMA
TOKEN PASSING (Correct)
Question # 3 of 10 ( Start time: 11:16:55 PM ) Total Marks: 1
An ------method, thenetwork hardwaredesigners specify how type information is included in the frame and the value use to identify various frame types.
Select correct option:
Explicit frame type (Correct)
Ideal frame type
Implicit frame type
None of the given
Question # 4 of 10 ( Start time: 11:17:47 PM ) Total Marks: 1
Hardware that calculates a CRC uses two simple components.
Select correct option:
AND unit and XOR unit
Shiftregisterand XOR unit (Correct)
Shift register & AND unit
Shift register and shift XOR unit
Question # 5 of 10 ( Start time: 11:18:59 PM ) Total Marks: 1
The Ethernetstandardspecifies that frames are sent using the ------
Select correct option:
DifferentialManchester
NotReturnto Zero (NRZ)
Manchester Encoding (Correct)
Return to Zero (RZ)
Question # 6 of 10 ( Start time: 11:20:08 PM ) Total Marks: 1
When anapplication------data, it makes a copy of the data available to all othercomputerson the network.
Select correct option:
Broadcasting(Correct)
Multicasting
Unicasting
None of the given
Question # 7 of 10 ( Start time: 11:21:26 PM ) Total Marks: 1
LAN interface may use ------to copy frame data directly from main memory.
Select correct option:
DMA (Correct)
FDDI
CSMA/CD
None of the given
Question # 8 of 10 ( Start time: 11:22:19 PM ) Total Marks: 1
LAN and WAN areclassifiedaccording to their......
Select correct option:
Size (Correct)
Connectivity
Medium
Mobility
Question # 9 of 10 ( Start time: 11:23:43 PM ) Total Marks: 1
For how much time would other computers be in wait while one computer was transferring 56MB file with transmission speed of 56Kbps
Select correct option:
10 Sec (Not Sure)
11 Sec
12 Sec
13 Sec
Question # 10 of 10 ( Start time: 11:25:05 PM ) Total Marks: 1
A network uses ______to arrange computers to be connected in a single closed loop.
Select correct option:
Star Topology
Dual Ring Topology
Ring Topology (Correct)
Bus Topology
- Which of the following is not a guided medium?
Select correct option:
- Twisted-pair cable
- Fiber-optic cable
- Atmosphere
- Coaxial Cable
A Bridge forwards or filters a frame by comparing the information in its address table to the frame’s______.
Select correct option:
- Layer 2 source address
- Source node’s physical address
- Layer 2 destination address
- Layer 3 destination address
- Frame forwarding of a bridge is based on ______.
Select correct option:
- Layer 3 source address
- Layer 3 destination address
- Layer 2 destination address
- Layer 2 Source address
- Ethernet standard specifies that any two stations cannot be separated by more than
Select correct option:
- one repeaters
- three repeaters
- four repeaters
- two repeaters
- We may use ______to extend local area network.
Select correct option:
- Hub, routers
- Repeater, bridges
- Hub, router and bridges
- Hub, router, bridges repeaters
- Which is the incorrect option of the following?
Select correct option:
- Repeaters recognize frame formats, they just amplify and retransmit the electrical
signal. - Repeaters do not recognize frame formats, they just amplify and retransmit the electrical
signal. - None of the above
- The length of the format of hardware address is______.
Select correct option:
- One to four bytes
- One to five bytes
- One to six bytes
- One to seven bytes
- A network uses ______to arrange computers to be connected in a single closed loop.
Select correct option:
- Star topology
- Ring topology
- Bus topology
- Mesh topology
- As a result of ARPA research the first network was established which was named as
INTERNETWORKING.
Select correct option:
- ·ARPANET
- ARPNET
- The mechanism of extending the optical fiber across several kilometers is very successful because delays on optical fiber are very _____ and bandwidth is very _____.
Select correct option:
- Low, High
- High, Low
- High, High
- Low, Low
1: The topology each computer is connected to a central hub is called
Star PG:25
Ring
Mesh
Bus
A ------relies on the hardware manufacturer to assign a unique physical address to each network interface.
Static addressing scheme
Dynamic addressing scheme
Configured addressing scheme
None of these
According to their size there are...... classifications of networks.
1
2 (LAN, WAN) PG: 4
3
4
LAN that use ATM technology have a ------
Star topology pg:31
Ring topology
Mesh topology
Bus topology
A network uses ______to arrange computers to be connected in a single closed loop.
Ring Topology pg:25
BUS topology
Mesh topology
Star topology
Hardware addresses must be ------on a LAN.
Unique PG:34
Common
Computer networks are classified by...... factors
2
3
4 PG: 4
5
Hardware that calculates a CRC uses two simple components.
Shift register and XOR unitPG:20
Shift register & AND unit
Shift register and shift XOR unit
AND unit and XOR unit
The first automated tool required to see whether the given computer is online or not was
Probing program
Pingprogram Pg:11
Status program
None of these
Question No: 1 ( Marks: 1 ) - Please choose one
In Point-to-Point topology there are two topologies.
Star and Tree PG: 5
Tree and Ring
Star and Ring
Star and Tree
None of the given
Question No: 2 ( Marks: 1 ) - Please choose one
------Program sends a message to a remote computer and reports whether the computer responds.
Ping PG: 11
Traceroute
ICMP
Non of the given
Question No: 3 ( Marks: 1 ) - Please choose one
------has no way to determine the cause of the problem.
ICMP
Non of the given
Ping PG:11
Trace route
Question No: 4 ( Marks: 1 ) - Please choose one
The term------refers to the general concept of a small block of data
PacketPG:15
Frame
Data
None of the given
Question No: 5 ( Marks: 1 ) - Please choose one
------scheme, which is designed to help detect transmissions errors, send one extra bit of information with each character
Parity PG:18
Checksums
CRC
None of given
Question No: 6 ( Marks: 1 ) - Please choose one
Local Talk is a LAN technology that employs ------
Bus topology PG:30
Ring topology
None of the given
Star topology
Question No: 7 ( Marks: 1 ) - Please choose one
Most LANs that employ ring topology use an access mechanism known as------
TOKEN PASSING PG:30
CSMA/CA
TOKEN PASSING
None of the given
1: The topology each computer is connected to a central hub is called
Star PG:25
Ring
Mesh
Bus
A ------relies on the hardware manufacturer to assign a unique physical address to each network interface.
Static addressing scheme
Dynamic addressing scheme
Configured addressing scheme
None of these
According to their size there are...... classifications of networks.
1
2 (LAN, WAN) PG: 4
3
4
LAN that use ATM technology have a ------
Star topology pg:31
Ring topology
Mesh topology
Bus topology
A network uses ______to arrange computers to be connected in a single closed loop.
Ring Topology pg:25
BUS topology
Mesh topology
Star topology
Hardware addresses must be ------on a LAN.
Unique PG:34
Common
Computer networks are classified by...... factors
2
3
4 PG: 4
5
Hardware that calculates a CRC uses two simple components.
Shift register and XOR unit PG:20
Shift register & AND unit
Shift register and shift XOR unit
AND unit and XOR unit
The first automated tool required to see whether the given computer is online or not was
Probing program
Ping program Pg:11
Status program
None of these
Question No: 1 ( Marks: 1 ) - Please choose one
In Point-to-Point topology there are two topologies.
Star and Tree PG: 5
Tree and Ring
Star and Ring
Star and Tree
None of the given
Question No: 2 ( Marks: 1 ) - Please choose one
------Program sends a message to a remote computer and reports whether the computer responds.
Ping PG: 11
Traceroute
ICMP
Non of the given
Question No: 3 ( Marks: 1 ) - Please choose one
------has no way to determine the cause of the problem.
ICMP
Non of the given
Ping PG:11
Trace route
Question No: 4 ( Marks: 1 ) - Please choose one
The term------refers to the general concept of a small block of data
Packet PG:15
Frame
Data
None of the given
Question No: 5 ( Marks: 1 ) - Please choose one
------scheme, which is designed to help detect transmissions errors, send one extra bit of information with each character
Parity PG:18
Checksums
CRC
None of given
Question No: 6 ( Marks: 1 ) - Please choose one
Local Talk is a LAN technology that employs ------
Bus topology PG:30
Ring topology
None of the given
Star topology
Question No: 7 ( Marks: 1 ) - Please choose one
Most LANs that employ ring topology use an access mechanism known as------
TOKEN PASSING PG:30
CSMA/CA
TOKEN PASSING
None of the given
Which of the following is not a guided medium?
Select correct option:
Twisted-pair cable
Fiber-optic cable
Atmosphere
Coaxial Cable
A Bridge forwards or filters a frame by comparing the information in its address table to the frame’s______.
Select correct option:
Layer 2 source address
Source node’s physical address
Layer 2 destination address
Layer 3 destination address
Frame forwarding of a bridge is based on ______.
Select correct option:
Layer 3 source address
Layer 3 destination address
Layer 2 destination address
Layer 2 Source address
Ethernet standard specifies that any two stations cannot be separated by more than
Select correct option:
one repeaters
three repeaters
four repeaters
two repeaters
We may use ______to extend local area network.
Select correct option:
Hub, routers
Repeater, bridges
Hub, router and bridges
Hub, router, bridges repeaters
Which is the incorrect option of the following?
Select correct option:
Repeaters recognize frame formats, they just amplify and retransmit the electrical
signal.
Repeaters do not recognize frame formats, they just amplify and retransmit the electrical
signal.
None of the above
The length of the format of hardware address is______.
Select correct option:
One to four bytes
One to five bytes
One to six bytes
One to seven bytes
A network uses ______to arrange computers to be connected in a single closed loop.
Select correct option:
Star topology
Ring topology
Bus topology
Mesh topology
As a result of ARPA research the first network was established which was named as
INTERNETWORKING.
Select correct option:
· ARPANET
ARPNET
The mechanism of extending the optical fiber across several kilometers is very successful because delays on optical fiber are very _____ and bandwidth is very _____.
Select correct option:
Low, High
High, Low
High, High
Low, Low
Question # 1 of 10 ( Start time: 11:14:05 PM ) Total Marks: 1
------is also called self healing network
Select correct option:
ATM
FDDI (Correct)
Token Ring
None of the given
Question # 2 of 10 ( Start time: 11:15:34 PM ) Total Marks: 1
Most LANs that employ ring topology use an access mechanism known as------
Select correct option:
CSMA/CD
CSMA/CA
CSMA
TOKEN PASSING (Correct)
Question # 3 of 10 ( Start time: 11:16:55 PM ) Total Marks: 1
An ------method, the network hardware designers specify how type information is included in the frame and the value use to identify various frame types.
Select correct option:
Explicit frame type (Correct)
Ideal frame type
Implicit frame type
None of the given
Question # 4 of 10 ( Start time: 11:17:47 PM ) Total Marks: 1
Hardware that calculates a CRC uses two simple components.
Select correct option:
AND unit and XOR unit
Shift register and XOR unit (Correct)
Shift register & AND unit
Shift register and shift XOR unit
Question # 5 of 10 ( Start time: 11:18:59 PM ) Total Marks: 1
The Ethernet standard specifies that frames are sent using the ------
Select correct option:
Differential Manchester
Not Return to Zero (NRZ)
Manchester Encoding (Correct)
Return to Zero (RZ)
Question # 6 of 10 ( Start time: 11:20:08 PM ) Total Marks: 1
When an application ------data, it makes a copy of the data available to all other computers on the network.
Select correct option:
Broadcasting (Correct)
Multicasting
Unicasting
None of the given
Question # 7 of 10 ( Start time: 11:21:26 PM ) Total Marks: 1
LAN interface may use ------to copy frame data directly from main memory.
Select correct option:
DMA (Correct)
FDDI
CSMA/CD
None of the given
Question # 8 of 10 ( Start time: 11:22:19 PM ) Total Marks: 1
LAN and WAN are classified according to their......
Select correct option:
Size (Correct)
Connectivity
Medium
Mobility
Question # 9 of 10 ( Start time: 11:23:43 PM ) Total Marks: 1
For how much time would other computers be in wait while one computer was transferring 56MB file with transmission speed of 56Kbps
Select correct option:
10 Sec (Not Sure)
11 Sec
12 Sec
13 Sec
Question # 10 of 10 ( Start time: 11:25:05 PM ) Total Marks: 1
A network uses ______to arrange computers to be connected in a single closed loop.
Select correct option:
Star Topology
Dual Ring Topology
Ring Topology (Correct)
Bus Topology
1: The topology each computer is connected to a central hub is called
Star PG:25
Ring
Mesh
Bus
A ------relies on the hardware manufacturer to assign a unique physical address to each network interface.
Static addressing scheme
Dynamic addressing scheme
Configured addressing scheme
None of these
According to their size there are...... classifications of networks.
1
2 (LAN, WAN) PG: 4
3
4
LAN that use ATM technology have a ------
Star topology pg:31
Ring topology
Mesh topology
Bus topology