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Free 648-385: Cisco Express Foundation for Field Engineers Exam Questions and Answers
Last updated: March 31, 2025
Examtopics 648-385: Cisco Express Foundation for Field Engineers Prepaway Real Exam Questions and dumps free download
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870-648-385: Cisco Express Foundation for Field Engineers
#Question
What role does an IDS play in network security?
A.
To prevent unauthorized access
B.
To authenticate users
C.
To monitor network traffic for suspicious activity
D.
To create virtual networks
Correct Answer:
C
An Intrusion Detection System (IDS) monitors network traffic for suspicious activities and potential threats.
#Question
In a VPN, what type of encryption is most commonly employed?
A.
3DES (Triple Data Encryption Standard)
B.
AES (Advanced Encryption Standard)
C.
DES (Data Encryption Standard)
D.
RC4 (Rivest Cipher 4)
Correct Answer:
B
Advanced Encryption Standard (AES) is the most commonly employed encryption method in VPNs due to its security.
#Question
What type of cable is most commonly used for connecting network devices via Ethernet?
A.
USB cable
B.
Fiber optic cable
C.
Coaxial cable
D.
Cat 5e or Cat 6 cable
Correct Answer:
D
Cat 5e or Cat 6 cables are the most commonly used cable types for connecting network devices via Ethernet.
#Question
In network security, what does the term "DMZ" refer to?
A.
Domain Multicast Zone
B.
Dynamic Media Zone
C.
Demilitarized Zone
D.
Data Management Zone
Correct Answer:
C
DMZ stands for Demilitarized Zone, a physical or logical subnetwork that contains and exposes external-facing services to an untrusted network.
#Question
What does the term "throughput" refer to in networking?
A.
The time taken to establish a connection
B.
The actual rate of successful data transfer
C.
The maximum bandwidth available
D.
The round-trip time for messages
Correct Answer:
B
Throughput refers to the actual rate of successful data transfer in a network, affecting performance.
#Question
Which routing protocol uses the concept of "hello" packets for neighbor discovery?
A.
BGP
B.
EIGRP
C.
D.
RIP
#Question
What is the role of the DNS system in networking?
A.
To route packets to their destination
B.
To provide dynamic IP addresses
C.
To encrypt user data
D.
To translate domain names into IP addresses
Correct Answer:
D
DNS (Domain Name System) translates user-friendly domain names into IP addresses for networking.
870-648-385: Cisco Express Foundation for Field Engineers
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