COMPTIA Security+ Q&A
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| For users to authenticate with an Access Point using WEP, users have to have what? | Users have to have the correct WEP key.
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| Packet sniffing can be used to obtain username and password information in clear text from what type of protocol? | FTP (File Transport Protocol).
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| What should be your greatest concern when transferring files or authenticating to a FTP server? | Your greatest concern should be that the data and/or authentication information is being sent in clear text.
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| Users of Instant Messaging clients are especially prone to what? | Sniffing Attacks.
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| What mode does IPSec use on routers when connecting from the corporate office to the branch office? | Tunnel Mode.
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| Data integrity is best achieved using what? | Message Digest (MD-5) 128 Bit Signing
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| Major components of ISAKMP are? | Authentication of peers, threat management, security association, cryptographic key establishment and management.
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| When a user digitally signs a document, an asymmetric algorithm is used to encrypt what? | Hash results
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| Which type of password generator is based on challenge-response mechanisms? | Asynchronous
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| What protocol would an administrator use to administer, via telnet, a remote server so his password is not in clear text? | SSH
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| What physical access control most adequately protects against physical piggybacking? | Man Trap
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| A recent audit shows that a user logged into a server with their user account and executed a program. The user performed activities only available to an administrator. What is an example of this type of attack? | Privilege Escalation
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| An attack where a different message, using the same hash function as the original message, produces a common message digest is known as a what? | Birthday Attack
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| What type of media is most immune to RF (Radio Frequency) eavesdropping? | Fiber-Optic
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| The flow of packets traveling through routers can be controlled by implementing what type of security mechanism? | ACL (Access Control Lists)
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| What is of great importance when considering physical security? | Reduce overall opportunity for an intrusion to occur.
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| WTLS provides security services between a mobile device and what? | WAP (Wireless Access Point)
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| An Intrusion detection system typically consists of two parts, a console and what? | A sensor.
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| A system administrator has just used a program that highlighted the susceptibility of several servers on the network to various exploits. The program also suggests fixes. What program type was used? | A vulnerability scanner
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| Missing audit log entries most seriously affects an organization’s ability to do what? | Prosecute a hacker.
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| Following a disaster, while returning to the original site from an alternate site, the first process to resume at the original site is what? | The least critical process.
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| An organization’s primary purpose in conducting risk analysis in dealing with computer security is what? | To quantify the impact of potential threats in relation to the cost of lost business functionality.
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| The primary drawback to using shared storage clustering for high availability and disaster recovery is what? | Creation of a single point of vulnerability.
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| How should a primary DNS server be configured to provide the best security against DoS and Hackers? | Disable application services other than DNS.
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| Tunneling is best described as the act of encapsulating what? | Ordinary/non-secure IP packets inside of encrypted/secure IP packet.
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| What is the primary DISADVANTAGE of a third party relay? | Spammers can utilize the relay.
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| What benefit can you expect to get when implementing Single Sign-on? | You can get system-wide permissions with it.
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| DAC (Discretionary Access Control) system operation is what? | Each object has an owner which has full control over the object.
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| WAP programming model is based on what? | Client, gateway, original server.
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| Sensitive data traffic can be confined to workstations on a specific subnet using privilege policy based tables in what type of hardware? | Router
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| You are compiling estimates on how much money the company could lose if a risk occurred one time in the future. This represents what? | SLE (Single Loss Expectancy)
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| At what type of an assessment would an auditor use to test systems for weakness and attempt to defeat existing encryption, passwords, and access lists? | A penetration test.
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| What two functions does IPSec perform? | Authentication Header (AH)Encapsulation Security Payload (ESP)
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| A security consideration that is introduced by a VPN when it passes through a firewall is what? | A firewall can not inspect encrypted traffic.
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