Basic Computer Networks MCQ Question and Answer
Basic Computer Networks MCQ Question and Answer
41. How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communication with the host ?
- 16 bits
- 32 bits
- 48 bits
- 64 bits
42. A local area network
- that connects thirty personnel computers can provide more compouting power than a minicomputer
- controls error detection and correction
- constructs packets of data and sends them across the network
- none of these
43. Which of the following is a wrong example of network layer ?
- Internet protocol (I/P) ARPANET
- X.25 packet land protocols (PLP-ISO)
- Source routing and Domains Naming Usenet
- X..25 level 2-ISO
44. Network operating system that does not support symmetric multiprocessing (SMP) IS
- Banyan (VINES)
- Micro soft NT A dvanced server
- SCO unix
- Novell network 3.X
45. A network which is used for sharing data, software and hardware among several users owning micro computers is called
- WAN
- MAN
- LAN
- VAN
46. Difference computers are connected to a LAN by a cable and
- modem
- interface card
- special wires
- telephone lines
47. ALOHA
- is used for channel allocation problem
- is use of data transfer
- is buffering
- all of these
48. PURE ALOHA
- Does not require global time synchronization
- does require global time synchronization
- both (a) and (b)
- none of these
49. Slotted ALOHA
- divide time into discrete intervals
- require global time synchronization
- both (a) and (b) (d)none of these
50. CSMA/CD
- is an important protocol
- is IEEE 802.3 (ethernet)
- both (a) and (b)
- none of these