312-38: Certified Network Defender — Free Practice Questions
10 free sample questions from a bank of 490, with the correct answers and explanations. No signup required — start practising right now.
1John works as a C programmer. He develops the following C program:
His program is vulnerable to a __________ attack.
SQL injection
Denial-of-Service
Buffer overflow
Cross site scripting
Answer: C
2DRAG DROP
Drag and drop the terms to match with their descriptions.
Select and Place:
Answer:
3FILL BLANK
Fill in the blank with the appropriate term. ________________________ is the complete network configuration and information toolkit that uses multi-threaded and
multi-connection technologies in order to be very fast and efficient.
Answer:
4FILL BLANK
Fill in the blank with the appropriate term. A _______________device is used for uniquely recognizing humans based upon one or more intrinsic physical or
behavioral traits.
Answer:
5Which of the following analyzes network traffic to trace specific transactions and can intercept and log traffic passing over a digital network? Each correct answer
represents a complete solution. Choose all that apply.
Wireless sniffer
Spectrum analyzer
Protocol analyzer
Performance Monitor
Answer: A, C
6In which of the following conditions does the system enter ROM monitor mode? Each correct answer represents a complete solution. Choose all that apply.
The router does not have a configuration file.
There is a need to set operating parameters.
The user interrupts the boot sequence.
The router does not find a valid operating system image.
Answer: C, D
7Which of the following protocols is used for exchanging routing information between two gateways in a network of autonomous systems?
IGMP
ICMP
EGP
OSPF
Answer: C
8Which of the following is a 16-bit field that identifies the source port number of the application program in the host that is sending the segment?
Sequence Number
Header Length
Acknowledgment Number
Source Port Address
Answer: D
9FILL BLANK
Fill in the blank with the appropriate term. ______________________ is typically carried out by a remote attacker attempting to gain information or access to a
network on which it is not authorized or allowed.
Answer:
10FILL BLANK
Fill in the blank with the appropriate term. The _____________is an application layer protocol that is used between workstations and routers for transporting SNA/
NetBIOS traffic over TCP sessions.