Andrew is working for a television station in North America and South America.
What video standard is more possibly be used with the video stored in the archives of these stations?
A. IEEE 1394
B. PAL
C. SECAM
D. NTSC
Which of the following are the key steps that must be taken while planning and implementing QoS policies? Each correct answer represents a part of the solution. Choose three.
A. Divide traffic into classes.
B. Identify traffic and its requirement.
C. Remove unnecessary protocols.
D. Define policies for each traffic class.
Which of the following are examples of interactive communication? Each correct answer represents a complete solution. Choose all that apply.
A. Phone call
B. Fax
C. Video Conferencing
D. E-mail
John works as a Network Administrator for NetPerfect Inc. The company has a Windows-based network. John has been assigned a project to build a network for the sales department of the company. It is important for the LAN to continue working even if there is a break in the cabling.
Which of the following topologies should John use to accomplish the task?
A. Mesh
B. Bus
C. Star
D. Ring
Which of the following protocols is used by voice terminal to communicate with the VoIP server? Each correct answer represents a complete solution. Choose all that apply.
A. H.323
B. SMTP
C. MGCP
D. SIP
Adam works as a Technician for PassGuide Inc. He has been asked to recommend an appropriate network bandwidth for a medium to large business. The company will use it for the IP phones, as well as for the data connection.
Which of the following would Adam recommend?
A. DS1
B. ISDN BRI
C. ISDN PRI
D. DS0
You work in a company that accesses the Internet frequently. This makes the company's files susceptible to attacks from unauthorized access. You want to protect your company's network from external attacks.
Which of the following options will help you in achieving your aim?
A. Gopher
B. HTTP
C. Firewall
D. FTP
Your client wants to choose a DSL connection with the fastest download rate possible. Which DSL would you recommend?
A. SDSL
B. HDSL
C. FDSL
D. ADSL
You work as a Network Administrator for McNeil Inc. The company has a TCP/IP-based network.
Performance of the network is slow because of heavy traffic. A hub is used as a central connecting device
in the network.
Which of the following devices can be used in place of a hub to control the network traffic efficiently?
A. Router
B. Switch
C. Repeater
D. Bridge
Which of the following standards designates international numbering plans for devices connected
A. T-161
B. ITU-T
C. IETF
D. E.164
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