CCNA Security Practice Exam 3 IINS 640-554 CCNA Security Practice Exam 3 IINS 640-554 What function also secures a hash? a) MAC b) MD5 c) HMAC d) HMC Which one prevents a brute-force attack on your router by setting a minimum time to wait before login commands would be accepted after a failed attempt? a) login block-for b) login delay c) login wait d) login wait attempt These are all features of digital signatures except a) Integrity b) Confidentiality c) Nonrepudiation d) Authentication Which of the following indirectly needs the administrator to configure a host name? a) Telnet b) HTTP c) HTTPS d) SSH A major disadvantage to using asymmetric encryption algorithms is a) reduced security b) Slow computing c) Greater key length d) makes administration harder _________ Represents a physical control? a) Change control policy b) Background checks c) Electronic lock d) Access lists ARP spoofing attacks depend on the use of what message? a) CDP updates b) NTP c) GARP d) MAC In terms of access list placement, which is true a) A standard list should be placed as close to the destination as possible. b) An extended list should be placed as close to the source as possible. c) Both d) Neither Cisco recommends which SNMP on your network if you need it? a) Version 1 b) Version 2 c) Version 3 d) Version 4 What is the primary motivation for most attacks against networks today? a) Political b) Financial c) Theological d) Curiosity Loading … Question 1 of 10
