Which term describes a vulnerability that is unknown and therefore has no mitigating control which is immediately and generally available?

• A.Advanced Persistent Threat.
• B.Zero-day.
  https://en.wikipedia.org/wiki/Zero-day_(computing)
• C.Stealthware.
• D.Trojan.

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Which of the following is LEASTLIKELY to be the result of a global pandemic impacting on information security?

• A.Additional physical security requirements at data centres and corporate headquarters.
• B.An upsurge in activity by attackers seeking vulnerabilities caused by operational changes.
• C.Increased demand on service desks as users need additional tools such as VPNs.
• D.A large increase in remote workers operating in insecure premises.

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Which cryptographic protocol preceded Transport Layer Security (TLS)?

• A.Secure Sockets Layer (SSL).
• B.Hypertext Transfer Protocol Secure (HTTPS)
• C.Public Key Infrastructure (PKI).
• D.Simple Network Management Protocol (SNMP).

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How does the use of a "single sign-on" access control policy improve the security for an organisation implementing the policy?

• A.Helps prevent the likelihood of users writing down passwords.
• B.Access control logs are centrally located.
• C.Decreases the complexity of passwords users have to remember.
• D.Password is better encrypted for system authentication.

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