Cisco Cisco Certifications 210-250 Questions & Answers

• Question 1031:

  Which of the following are examples of protocols used for VPN implementations?

  A. TCP

  B. Secure Sockets Layer (SSL)

  C. Multiprotocol Label Switching (MPLS)

  D. Internet Protocol Security (IPsec)

  Correct Answer: BCD

• Question 1032:

  Which of the following VPN protocols do not provide data integrity, authentication, and data encryption?

  A. L2TP

  B. GRE

  C. SSL

  D. MPLS

  Correct Answer: ABD

• Question 1033:

  VPN implementations are categorized into which of the following two general groups?

  A. Encrypted VPNs

  B. Non-encrypted VPNs

  C. Site-to-site (LAN-to-LAN) VPNs

  D. Remote-access VPNs

  Correct Answer: CD

• Question 1034:

  Which of the following is an example of a remote-access VPN client?

  A. Cisco Encrypted Tunnel Client

  B. Cisco AnyConnect Secure Mobility Client

  C. Cisco ASA Client

  D. Cisco Firepower Client

  Correct Answer: B

• Question 1035:

  What is a certificate revocation list (CRL)?

  A. A list of root certificates of CA servers that can revoke certificates.

  B. A list of certificates, based on their serial numbers, that had initially been issued by a CA but have not been revoked and are trusted.

  C. A list of certificates, based on their serial numbers, that had initially been issued by a CA but have since been revoked and as a result should not be trusted.

  D. A list of serial numbers of CA servers that can participate in a certificate revocation process.

  Correct Answer: C

• Question 1036:

  Which of the following is a format for storing both public and private keys using a symmetric password-based key to "unlock" the data whenever the key needs to be used or accessed?

  A. PKCS #12

  B. PKCS #10

  C. PKCS #7

  D. PKCS #2

  Correct Answer: A

• Question 1037:

  Which of the following is a format of a certificate request sent to a CA that wants to receive its identity certificate? This type of request would include the public key for the entity desiring a certificate.

  A. PKCS #1

  B. PKCS #7

  C. PKCS #10

  D. PKCS #12

  Correct Answer: C

• Question 1038:

  Which of the following files have the same contents based on their SHA checksum?

  bash-3.2$ shasum * b0f8ff8d3c376f802dd615e8a583d4df7306d02b cat.txt 88e513e9186d5f71453115ce8ae3c16057c827d8 chair.txt b0f8ff8d3c376f802dd615e8a583d4df7306d02b chicken.txt 1f95e28fc1aaef50f1987237a73c8b5f1429d375 dog.txt 09bf76d43e9e04ab55884bf01740ea88fa15f4da table.txt

  A. cat.txt, dog.txt, and table.txt

  B. table.txt and chair.txt

  C. chicken.txt and cat.txt

  D. chicken.txt and dog.txt

  Correct Answer: C

• Question 1039:

  Which of the following statements is true about collision attacks?

  A. A collision attack is an attack against databases that causes a collision of data and results in data corruption.

  B. A collision attack is a type of denial-of-service (DoS) attack.

  C. Collision attacks are a form of web application attack that leverage the collision of data types and data models.

  D. A collision attack is an attempt to find two input strings of a hash function that produce the same hash result

  Correct Answer: D

• Question 1040:

  Among MD5, SHA-1, and SHA-2, which is the most secure?

  A. SHA-1.

  B. SHA-2.

  C. MD5.

  D. They are all equally secure.

  Correct Answer: B