Free Download Latest 2014 Pass4sure&Lead2pass CompTIA SY0-401 Dumps (151-160)

QUESTION 151
Sara, a user, downloads a keygen to install pirated software. After running the keygen, system performance is extremely slow and numerous antivirus alerts are displayed. Which of the following BEST describes this type of malware?

A.    Logic bomb
B.    Worm
C.    Trojan
D.    Adware

Answer: C

QUESTION 152
Which of the following may significantly reduce data loss if multiple drives fail at the same time?

A.    Virtualization
B.    RAID
C.    Load balancing
D.    Server clustering

Answer: B

QUESTION 153
Which of the following should be considered to mitigate data theft when using CAT5 wiring?

A.    CCTV
B.    Environmental monitoring
C.    Multimode fiber
D.    EMI shielding

Answer: D

QUESTION 154
To help prevent unauthorized access to PCs, a security administrator implements screen savers that lock the PC after five minutes of inactivity. Which of the following controls is being described in this situation?

A.    Management
B.    Administrative
C.    Technical
D.    Operational

Answer: C

QUESTION 155
Pete, a network administrator, is capturing packets on the network and notices that a large amount of the traffic on the LAN is SIP and RTP protocols. Which of the following should he do to segment that traffic from the other traffic?

A.    Connect the WAP to a different switch.
B.    Create a voice VLAN.
C.    Create a DMZ.
D.    Set the switch ports to 802.1q mode.

Answer: B

QUESTION 156
Which of the following IP addresses would be hosts on the same subnet given the subnet mask 255.255.255.224? (Select TWO).

A.    10.4.4.125
B.    10.4.4.158
C.    10.4.4.165
D.    10.4.4.189
E.    10.4.4.199

Answer: CD

QUESTION 157
Which of the following algorithms has well documented collisions? (Select TWO).

A.    AES
B.    MD5
C.    SHA
D.    SHA-256
E.    RSA

Answer: BC

QUESTION 158
Which of the following is BEST used as a secure replacement for TELNET?

A.    HTTPS
B.    HMAC
C.    GPG
D.    SSH

Answer: D

QUESTION 159
An email client says a digital signature is invalid and the sender cannot be verified. The recipient is concerned with which of the following concepts?

A.    Integrity
B.    Availability
C.    Confidentiality
D.    Remediation

Answer: A

QUESTION 160
Which of the following is an effective way to ensure the BEST temperature for all equipment within a datacenter?

A.    Fire suppression
B.    Raised floor implementation
C.    EMI shielding
D.    Hot or cool aisle containment

Answer: D

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