Home

What is the correct answer?

4

Transmission medias are classified into two main categories, which are -------------- and --------------------.

A. twisted pair, coaxial

B. guided , unguided

C. analog, digital

D. synchronous, Asynchronous

Correct Answer :

B. guided , unguided


Related Questions

What is the correct answer?

4

Which of the following algorithms are easy to implement and debug?

A. Hybrid algorithm

B. Path vector algorithm

C. Link state algorithm

D. Distance vector algorithms

What is the correct answer?

4

80 is the well-known port number for the HTTP service.

A. True.

B. False.

What is the correct answer?

4

Which of the following defines a family of standards for 100 Mbps fiber optic LANs that
provides the physical layer and media access control sub-layer of the data link layer, as
defined by the ISO/OSI Model?

A. Ethernet

B. IEEE 802

C. Fiber Distributed Data Interface (FDDI)

D. Point-to-Point Protocol (PPP)

What is the correct answer?

4

At which layer of the OSI model do FTP, SMTP, POP3, and HTTP function?

A. Physical

B. Network

C. Transport

D. Application

What is the correct answer?

4

Which of the following protocols are considered unreliable or connectionless?

A. UDP

B. TCP

C. FTP

D. TFTP

What is the correct answer?

4

17. Which of the following use default routes for inter-domain routing?

A. Type 2

B. Type 4

C. Type 3

D. Type 1

What is the correct answer?

4

Which of the following protocols is not routable?

A. TCP/IP

B. IPX/SPX

C. AppleTalk

D. NetBEUI

What is the correct answer?

4

____________ was developed to support aggregation and summarization of routing
information.

A. Static Routing protocol

B. Enhanced Interior Gateway Routing Protocol (EIGRP)

C. Routing Information Protocol (RIP)

D. Border Gateway Protocol (BGP)

What is the correct answer?

4

OSPF is based on …………………

A. Distance vector routing

B. Path vector routing

C. Link state routing

D. both a and b

What is the correct answer?

4

ARP is defined in RFC _____ and it is a current internet standard, ________

A. RFC-37, STD 903

B. RFC-903, STD 37

C. RFC 826; STD 37

D. RFC 37; STD 826

What is the correct answer?

4

T1 makes up 24 channels.

A. True.

B. False.

What is the correct answer?

4

You have a network card with the connector in question 43, and it also has a 15 pin female connector, the pins being in two rows. What type of card is it?

A. ethernet

B. token ring

C. arcnet

D. dlc

What is the correct answer?

4

Which of the following is required to communicate between two computers?

A. Communications software

B. Protocol

C. Communication hardware

D. All of the above including access to transmission medium

What is the correct answer?

4

FDDI operates on 100 Mbps.

A. True.

B. False.

What is the correct answer?

4

The key concern in the design of transmission system is -------------- and ---------------

A. data rate ,distance

B. speed, accuracy

C. accuracy, simplicity

D. distance , cost

What is the correct answer?

4

Which of the following can translate between dissimilar protocols and network types?

A. Hub

B. Repeater

C. Switch

D. Gateway

What is the correct answer?

4

Which of the following transmission media suffers more from transmission impairment?

A. coaxial cable

B. Optical fiber

C. twisted pair

D. wave guides

What is the correct answer?

4

Which of the following is a simplex protocol?

A. Multicast Source Discovery Protocol (MSDP)

B. User datagram protocol(UDP)

C. Resource Reservation Protocol (RSVP)

D. Internet Group Management Protocol (IGMP)

What is the correct answer?

4

What is the pattern of a preamble?

A. 11110000

B. 11111111

C. 00000000

D. none of these

What is the correct answer?

4

In 1996, 36.44% of _________ addresses were brought in use.

A. Class A

B. Class D

C. Class B

D. Class C

What is the correct answer?

4

Which of these is an example for unguided transmission?

A. coaxial cable

B. optical fibers

C. wireless

D. twisted pairs

What is the correct answer?

4

In TCP segment format _______indicates start of data.

A. RST

B. ACK

C. URG

D. Data Offset

What is the correct answer?

4

Which Layer is Responsible for Congestion Control?

A. Network Layer

B. Datalink Layer

C. Transport Layer

D. D) Application layer

What is the correct answer?

4

Which of the following delivery methods works with only one source and one destination? Multicast

A. Multicast

B. Broadcast

C. Unicast

D. Any cast

What is the correct answer?

4

In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.

A. Authorization

B. Purchase order

C. Inquiry

D. Capture

What is the correct answer?

4

Following are the advantages of tree topology
i) Point-to-point wiring for individual segments.
ii) Supported by several hardware and software venders.
iii) Easy to install and wire

A. i) only

B. i) and ii) only

C. iii) only

D. i) ,ii) and iii)

What is the correct answer?

4

What is the range of multicast addressing?

A. 223.0.0.0 through 240.255.255.255

B. 244.0.0.0 through 239.255.255.266

C. 224.1.1.1 through 239.555.255.255

D. 224.0.0.0 through 239.255.255.255

What is the correct answer?

4

Which of the following protocols is described in RFC 793?

A. Address Resolution Protocol (ARP)

B. Transmission Control Protocol (TCP)

C. Bootstrap Protocol (BOOTP)

D. User Datagram Protocol (UDP)

What is the correct answer?

4

In an autonomous system with n areas, how many areas are connected to the backbone?

A. 1

B. N

C. N+1

D. N-1

What is the correct answer?

4

E-mail is an example of ………………………… mode of communication where one party can send a note to another person and the recipient need not be online to receive the e-mail.

A. asynchronous

B. synchronous

C. full duplex

D. either A or B