Exam 41-50 Flashcards

1
Q

A technician is upgrading the firmware on an older KVM switch. The specifications call for a serial port to connect to
the computer on one side, and an Ethernet jack to connect to the switch on the other side. Which of the following
connectors does the technician need for this cable? (Choose two.)

A. RG-9 
B. DB-9 
C. RJ-11 
D. DB-25 
E. RJ-45 
F. BNC
A

B. DB-9

E. RJ-45

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2
Q

The IT manager at a small firm is in the process of renegotiating an SLA with the organization’s ISP. As part of the
agreement, the organization will agree to a dynamic bandwidth plan to provide 150Mbps of bandwidth. However, if the
ISP determines that a host on the organization’s internal network produces malicious traffic, the ISP reserves the right to
reduce available bandwidth to 1.5 Mbps. Which of the following policies is being agreed to in the SLA?
A. Session hijacking
B. Blocking
C. Throttling
D. Data usage limits
E. Bandwidth quotas

A

C. Throttling

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3
Q

Which of the following devices should a network administrator configure on the outermost part of the network?

A. Media converter
B. Switch
C. Modem
D. Firewall

A

D. Firewall

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4
Q

A network administrator wishes to ensure there are no unnecessary open communication paths into a server. Using a port
scanner, the administrator finds that ports are reported as closed. Which of the following BEST explains this response?

A. The ports belong to an active system and are denying requests
B. The ports are associated with deprecated services
C. The ports do not belong to a live system
D. The ports replied with a SYN/ACK response

A

B. The ports are associated with deprecated services

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5
Q

A single PRI can deliver multiple voice calls simultaneously using which of the following Layer 1 technologies?

A. Time division multiplexing
B. Analog circuit switching
C. CSMA/CD
D. Time division spread spectrum

A

A. Time division multiplexing

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6
Q

Which of the following is the number of broadcast domain that are created when using an unmanaged 12-port switch?

A. 0 
B. 1 
C. 2 
D. 6 
E. 12
A

B. 1

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7
Q

The Chief Information Officer (CIO) has noticed the corporate wireless signal is available in the parking lot.
Management requests that the wireless network be changed so it is no longer accessible in public areas, without affecting
the availability inside the building. Which of the following should be changed on the network?

A. Power levels
B. Overcapacity
C. Distance limitations
D. Channel overlap

A

A. Power levels

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8
Q

A typical cell tower will have microwave and cellular antennas. Which of the following network topologies do these
represent? (Choose two.)

A. Point-to-multipoint 
B. Bus 
C. Point-to-point 
D. Mesh 
E. Peer-peer 
F. Ring
A

C. Point-to-point

D. Mesh

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9
Q
An end-user device requires a specific IP address every time it connects to the corporate network; however, corporate policy does not allow the use of static IP addresses. Which of the following will allow the request to be fulfilled without 
breaking the corporate policy? 
A. DHCP relay 
B. DHCP exclusion 
C. DHCP option 
D. DHCP reservation
A

D. DHCP reservation

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10
Q

An office network consists of one two-port router connected to a 12-port switch. A four-port hub is also connected to the
switch. On this particular network, which of the following is the number of collision domain that exist?

A. 3 
B. 12 
C. 13 
D. 14 
E. 15
A

D. 14

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