3D152 Volume 2
- 1.
What happenes when more bits are added to a digital signal arranged in a sequence understood by the sender and reciever?
- A.
A code set is established
- B.
A word is created
- C.
An octet is formed
- D.
Nothing
Correct Answer
A. A code set is established -
- 2.
How many possible symbols can 4 bits represent?
- A.
2
- B.
4
- C.
8
- D.
16
Correct Answer
D. 16 -
- 3.
In networking, a byte is identified as a/an
- A.
Bit
- B.
Word
- C.
Octet
- D.
Letter
Correct Answer
C. Octet -
- 4.
What organization sets important computer networking wiring standards for residential and commercial network cabling?
- A.
Electric Industries Alliance (EIA)
- B.
Telecommunications Industry Association (TIA)
- C.
The American National Standards Institute (ANSI)
- D.
The National Institute of Standards and Technology (NIST)
Correct Answer
A. Electric Industries Alliance (EIA) -
- 5.
What Electric Industries Alliance (EIA)/ Telecommunications Industry Association (TIA) standard is used for commercially building telecommunications cabling?
- A.
568A
- B.
569A
- C.
570A
- D.
606A
Correct Answer
A. 568A -
- 6.
Which of the following is an International Telecommunications Union (ITU) standardized format used for digital telecommunications services backbone system?
- A.
E-carrier
- B.
Structured query language
- C.
International Organization for Standardization
- D.
American Standard Code for Information Interchange
Correct Answer
A. E-carrier -
- 7.
What is a worldwide nonprofit association of technical professionals that promotes the development of standards called the
- A.
Internet Engineering Task Force (IETF)
- B.
Institute of Electrical and Electronics Engineers (IEEE)
- C.
European Telecommunications Standards Institute (ETSI)
- D.
Internet Corporation for Assigned Names and Numbers
Correct Answer
B. Institute of Electrical and Electronics Engineers (IEEE) -
- 8.
A collection of standards for local area network (LAN) architectures, protocols, and technologies called Project 802 were developed by the
- A.
Internet Engineering Task Force (IETF)
- B.
Institute of Electrical and Electronics Engineers (IEEE)
- C.
European Telecommunications Standards Institute (ETSI)
- D.
Internet Corporation for Assigned Names and Numbers
Correct Answer
B. Institute of Electrical and Electronics Engineers (IEEE) -
- 9.
The "parent" organization, headquartered in Geneva, Switzerland, for all other telecommunications organizations is the
- A.
Internet Engineering Task Force (IETF)
- B.
International Telecommunication Union (ITU)
- C.
Institute of Electrical and Electronics Engineers (IEEE)
- D.
International Telegraph and Telephone Consultative Committee (CCITT)
Correct Answer
B. International Telecommunication Union (ITU) -
- 10.
What organization is responsible for the X-series and V-series standards?
- A.
Internet Engineering Task Force (IETF)
- B.
International Telecommunication Union (ITU)
- C.
Institute of Electrical and Electronics Engineers (IEEE)
- D.
International Telecommunication Union Telecommunications Standardization Sector (ITU-T)
Correct Answer
D. International Telecommunication Union Telecommunications Standardization Sector (ITU-T) -
- 11.
Which series of standards are recommended for data transmission using the telephone network?
- A.
T
- B.
V
- C.
X
- D.
Z
Correct Answer
B. V -
- 12.
The definition of the Open System Interconnect (OSI) reference model was a major contribution to networking made by the
- A.
Internet Engineering Task Force (IETF)
- B.
International Telecommunication Union (ITU)
- C.
International Organization for Standardization (ISO)
- D.
Institute of Electrical and Electronics Engineers (IEEE)
Correct Answer
C. International Organization for Standardization (ISO) -
- 13.
Within how man feet of the data communications equipment (DCE) connection does the Electronics Industries Alliance (EIA) RS-232-C standard prescribes bipolar-voltage serial data transmission?
- A.
25
- B.
50
- C.
100
- D.
200
Correct Answer
B. 50 -
- 14.
Which Electronics Industries Alliance (EIA) interface standard has the ability to work in either balanced or unbalanced electrical circuits?
- A.
RS-232-C
- B.
RS-423
- C.
RS-485
- D.
RS-530
Correct Answer
D. RS-530 -
- 15.
What transmission rates does Electronic Industries Alliance (EIA) RS-530 accommodate?
- A.
20 kilobits per second (Kbps) to 200 Kbps
- B.
20 Kbps to 2 megabits per second (Mbps)
- C.
20 Kbps to 20 Mbps
- D.
20 Kbps to 22 Mbps
Correct Answer
B. 20 Kbps to 2 megabits per second (Mbps) -
- 16.
What sublayers did the Institute of Electrical and Electronics Engineers (IEEE) divide the Open System Interconnect (OSI) data link layers into?
- A.
High Level Data Link Control (HDLC) and Synchronous Data Link Control (SDLC)
- B.
Logical Link Control (LLC) and Media Access Control (MAC)
- C.
Data Communications Equipment (DCE) and Data Terminal Equipment (DTE)
- D.
Electronics Industries Alliance (EIA) RS-232 and RS-530
Correct Answer
B. Logical Link Control (LLC) and Media Access Control (MAC) -
- 17.
At what OSI layer are common data compression and encryption schemes used?
- A.
Application
- B.
Session
- C.
Presentation
- D.
Transport
Correct Answer
C. Presentation -
- 18.
What OSI layer is closest to the end user?
- A.
Application
- B.
Session
- C.
Presentation
- D.
Transport
Correct Answer
A. Application -
- 19.
In the OSI model, a layer will communicate with three other OSI layers. Which one is not of those layers?
- A.
Layer above
- B.
Layer below
- C.
Lowest layer
- D.
Peer layer
Correct Answer
C. Lowest layer -
- 20.
Which information unit, whose secure and destination are network-layer entities, uses connectionless network service?
- A.
Frame
- B.
Packet
- C.
Segment
- D.
Datagram
Correct Answer
D. Datagram -
- 21.
What data communication protocol is used to govern the flow and format of information between systems?
- A.
Character-oriented
- B.
Bit-oriented
- C.
Routing
- D.
Network
Correct Answer
A. Character-oriented -
- 22.
In binary-synchronous protocol, what character is used to establish and maintain character synchronization prior to the message block and during transmission?
- A.
SEQ
- B.
SYN
- C.
STX
- D.
EST
Correct Answer
B. SYN -
- 23.
What data communication protocol is based on bits and the position of the bits
- A.
Character-orientd
- B.
Bit-oriented
- C.
Routing
- D.
Network
Correct Answer
B. Bit-oriented -
- 24.
What data communication protocol ensures that the receiving station can distinguish information from garbage?
- A.
Asynchronous protocol
- B.
Binary synchronous protocol
- C.
Synchronous Data Link Control (SDLC)
- D.
High Level Data Link Control (HDLC)
Correct Answer
D. High Level Data Link Control (HDLC) -
- 25.
A group of computers and associated devices that hare a common communications line within a small geographic area is a
- A.
MAN
- B.
LAN
- C.
WAN
- D.
VPN
Correct Answer
B. LAN -
- 26.
The interconnection of several networks in a city into a single larger network is a
- A.
LAN
- B.
WAN
- C.
VPN
- D.
MAN
Correct Answer
D. MAN -
- 27.
What type of network connects networks that are typically seperated by geographical distances?
- A.
LAN
- B.
WAN
- C.
VPN
- D.
MAN
Correct Answer
B. WAN -
- 28.
What type of network enables a group of two or more computer systems to communicate over the public Internet?
- A.
LAN
- B.
WAN
- C.
VPN
- D.
MAN
Correct Answer
C. VPN -
- 29.
Which type network enables users to share resources, files, and printers in a decentralized way?
- A.
Intranet
- B.
Extranet
- C.
Peer-to-Peer
- D.
Client-server
Correct Answer
C. Peer-to-Peer -
- 30.
What Network layer protocol provides information about how and where data should be delivered, including the data's source and destination addresses?
- A.
IP
- B.
ARP
- C.
RARP
- D.
ICMP
Correct Answer
A. IP -
- 31.
Which Network layer protocol matches a known IP address for a destination device to a MAC address?
- A.
IP
- B.
ARP
- C.
RARP
- D.
ICMP
Correct Answer
B. ARP -
- 32.
Which Network layer protocol provides the IP address for a device that knows its own MAC address?
- A.
IP
- B.
ARP
- C.
RARP
- D.
ICMP
Correct Answer
C. RARP -
- 33.
Which Transport layer protocol does not guarantee that packets will be received at all?
- A.
IP
- B.
UDP
- C.
TCP
- D.
ICMP
Correct Answer
B. UDP -
- 34.
Which Application layer protocol is used to send and receive files by way of transmission control protocol/internet protocol (TCP/IP) ?
- A.
FTP
- B.
TFTP
- C.
SMTP
- D.
HTTP
Correct Answer
A. FTP -
- 35.
Which protocol is simpler than FTP when transferring files between computers?
- A.
FTP
- B.
TFTP
- C.
SMTP
- D.
HTTP
Correct Answer
B. TFTP -
- 36.
Which Application layer protocol is a terminal emulation used to log on to remote hosts?
- A.
Teletype Network
- B.
TFTP
- C.
SMTP
- D.
HTTP
Correct Answer
A. Teletype Network -
- 37.
Which Application layer protocol is an automated means of assigning a unique IP address to every device on a network?
- A.
DHCP
- B.
TFTP
- C.
SMTP
- D.
HTTP
Correct Answer
A. DHCP -
- 38.
Which Application layer protocol is a utility that can verify that TCP/IP is installed and communicating with the network.
- A.
DHCP
- B.
NTP
- C.
FTP
- D.
Ping
Correct Answer
D. Ping -
- 39.
The physical address of any device on the network is a/an
- A.
IPv4 address
- B.
IPv6 address
- C.
Static IP address
- D.
MAC address
Correct Answer
A. IPv4 address -
- 40.
What are two parts to an IPv4 address?
- A.
Network and host
- B.
Network and class
- C.
Class and host
- D.
Network and octet
Correct Answer
A. Network and host -
- 41.
What is used on a TCP/IP network to determine which network a computer is on?
- A.
Subnet host
- B.
Subnet network
- C.
Subnet mask
- D.
Host mask
Correct Answer
C. Subnet mask -
- 42.
How man subnet bits are required to support 90 subnets on a class B network?
- A.
Three
- B.
Five
- C.
Seven
- D.
Nine
Correct Answer
C. Seven -
- 43.
How many bits are available for host bits on a class B network using seven bits?
- A.
Three
- B.
Five
- C.
Seven
- D.
Nine
Correct Answer
D. Nine -
- 44.
What is not a recommendation for planning networks using variable length subnet masking (VLSM) ?
- A.
Start with the shortest mask
- B.
Re-address the entire network
- C.
Aim to use contiguous subnets where possible
- D.
Choose one or more available subnets and subnet further
Correct Answer
B. Re-address the entire network -
- 45.
What mechanism allows for easier IPv6 address allocations?
- A.
Auto-sense
- B.
Auto negotiation
- C.
Auto configuration
- D.
Auto summarization
Correct Answer
C. Auto configuration -
- 46.
Which of the following is not an IPv6 transition appraoch
- A.
Translation
- B.
Tunneling
- C.
Dual Stack
- D.
Auto configuration
Correct Answer
D. Auto configuration -
- 47.
Which IPv6 tunneling appraoch attempts to solve the issues of IPv6 to IPv4, IP protocol 41 issue?
- A.
6to4
- B.
Teredo
- C.
Tunnel Broker
- D.
Intea-Site Automatic Tunnel Addressing Protocol (ISATAP)
Correct Answer
B. Teredo -
- 48.
Teredo has four tunneling components. Which one is not one of them
- A.
Teredo host-specific relay
- B.
Teredo client
- C.
Teredo server
- D.
Teredo agent
Correct Answer
D. Teredo agent -
- 49.
The combination transmitter/receiver device, in a single packages, is called a
- A.
Transceiver
- B.
Repeater
- C.
Router
- D.
Hub
Correct Answer
A. Transceiver -
- 50.
What device provides the physical, electrical, and electronic connections to the network media?
- A.
Bridge
- B.
Router
- C.
Gateway
- D.
Network Interface Card (NIC)
Correct Answer
D. Network Interface Card (NIC) -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Apr 29, 2013Quiz Edited by
ProProfs Editorial Team -
Apr 09, 2013Quiz Created by
Avanterpool
- 1W0510 Quizzes
- 2A251 Quizzes
- 2A552 Quizzes
- 2A652 Quizzes
- 2A654 Quizzes
- 2A656 Quizzes
- 2A671 Quizzes
- 2A672 Quizzes
- 2A6X1 Quizzes
- 2A753 Quizzes
- 2A852 Quizzes
- 2AX5X Quizzes
- 2AX7X Quizzes
- 2s071 Quizzes
- 2T251 Quizzes
- 3d052 Quizzes
- 3D151 Quizzes
- 3D153 Quizzes
- 3d1x3 Quizzes
- 3e451 Quizzes
- 3e6x1 Quizzes
- 3P071 Quizzes
- 4a051 Quizzes
- 5j0x1 Quizzes
- Z3D153 Quizzes
- Z3p051 Quizzes
Back to top