Networking Multiple choice questions part 2
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Q.1. The maximum length of an Ethernet frame is
- 512 bytes
- 1518 bytes
- 2048 bytes
- 4096 bytes
1518 bytes
Q.2. Which of the following mac addresses is a broadcast Ethernet address
- 00: 00: 00: 00: 00: 00
- 11: 11: 11: 11: 11: 11
- FF: FF: FF: FF: FF: FF
- 1.1.1.1
FF: FF: FF: FF: FF: FF
Q.3. The original Ethernet was limited to a length of
- 2500 m
- 1500 m
- 250 m
- 1000 m
2500 m
Q.4. Which of the following media are allowed in an Ethernet
- UTP/STP
- Coaxial
- Optical Fiber
- All of the above
All of the above
Q.5. The http protocol uses port number ______
- 27
- 447
- 110
- 80
80
Q.6. The feature that allows incompatible devices like a 10 Mbps device and a 100 Mbps device to communicate in Ethernet is called
- Bus arbitration
- CSMA/CD
- ALOHA
- Autonegotiation
Autonegotiation
Q.7. To convert a URL like http://google.com into an IP address, _____ is used
- HTTP
- TCP/IP
- Web Server
- DNS
DNS
Q.8. ADSL stands for
- Analog Digital Subscriber Line
- Asymmetric Digital Subscriber Line
- Analog Demodulated Subscriber Line
- Alternate Demodulated Subscriber Line
Asymmetric Digital Subscriber Line
Q.9. Which of the following are WAN protocols
- SONET
- ATM
- WiMAX
- All of the above
All of the above
Q.10. The set of standards that define WiFi are
- 802.11x
- 802.13x
- 802.14x
- 802.15x
802.11x
Q.11. The data rate of Bluetooth is
- 200 Kbps
- 512 kbps
- 768 kbps
- 1 Mbps
1 Mbps
Q.12. The maximum speed of a dial-up modem is
- 28 kbps
- 112 kbps
- 46 kbps
- 56 kbps
56 kbps
Q.13. A geostationary satellite orbits the earth at an altitude of
- 24000 km
- 43000 km
- 36000 km
- 27000 km
36000 km
Q.14. The minimum number of geostationary satellites required to provide full global transmission is
- 3
- 24
- 5
- 6
3
Q.15. A device that operates at the physical layer and regenerates the bits but cannot perform any filtering of packets is called
- Switch
- Router
- Hub
- Gateway
Hub
Q.1. A device that operates at the data link layer and checks the destination address of a frame to decide on which outgoing port the frame should be sent is
- Switch
- Router
- Hub
- Gateway
Switch
Q.2. Which layer does a router operate at
- Network Layer
- Transport Layer
- Data link layer
- Physical Layer
Network Layer
Q.3. What is the number of possible IP addresses in the IP protocol
- one billion
- two billion
- three billion
- four billion
four billion
Q.4. End to end addressing at the transport layer are provided by
- IP Addresses
- Port Numbers
- MAC Addresses
- URLs
Port Numbers
Q.5. The IP address 192.168.0.1 belongs to
- Class A
- Class B
- Class C
- none of the above
Class C
Q.6. If the Network ID part of an IP address is variable in length, the IP address is a
- Classful IP Address
- Classless IP Address
- Can be either one of the two
- Depends on the network
Classless IP Address
Q.7. A technique that divides the range of IP addresses obtained by an organization into several subranges is
- Subnetting
- VLANs
- CIDR
- Hierarchical routing
Subnetting
Q.8. Which of the following IP addresses is a loopback address
- 192.168.0.1
- 255.255.255.255
- 127.0.0.1
- 192.168.0.0
127.0.0.1
Q.9. Which of the following IP addresses is the broadcast IP address
- 192.168.0.1
- 255.255.255.255
- 127.0.0.1
- 192.168.0.0
255.255.255.255
Q.10. The protocol that automatically assigns IP addresses to computers that join a network is
- ALOHA
- DHCP
- HTTP
- TCP
DHCP
Q.11. ICMP stands for
- Internetwork Configuration Message Protocol
- Internet Control Message Protocol
- Internet Configuration Management Protocol
- Internetwork Control Message Protocol
Internet Control Message Protocol
Q.12. Which of the following is a routing protocol
- RIP
- OSPF
- BGP
- All of the above
All of the above
Q.13. The IP protocol is
- Connectionless
- Both connectionless and unreliable
- Unreliable
- Neither connectionless and unreliable
Both connectionless and unreliable
Q.14. The maximum allowed size of an IP packet is
- 65536 bytes
- 8192 bytes
- 32765 bytes
- 4096 bytes
65536 bytes
Q.15. Fragmentation and reassembly of datagrams is done by
- Network layer
- Transport layer
- Data link layer
- All of the above
Network layer