Free GIAC GISF Exam Practice Questions & Explanations

Last updated on: Nov 7, 2026
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Question 1

Jane works as a Consumer Support Technician for McRoberts Inc. The company provides

troubleshooting support to users. A user named Peter installs Windows Vista on his computer. He connects his computer on the network. He wants to protect his computer from malicious software and prevent hackers from gaining access to his computer through the network. Which of the following actions will Jane assist Peter to perform to accomplish the task?

Answer Options
Correct Answer: A
Question 2

You work as a security manager for Qualxiss Inc. Your Company involves OODA loop for resolving and deciding over company issues. You have detected a security breach issue in your company. Which of the following procedures regarding the breach is involved in the observe phase of the OODA loop?

Answer Options
Correct Answer: A
Question 3

You discover that someone has been logging onto your network after office hours. After investigating this you find the login belongs to someone who left the company 12 months ago. What would have been the best method to prevent this?

Answer Options
Correct Answer: C
Question 4

Which of the following cryptographic algorithm uses public key and private key to encrypt or decryptdata?

Answer Options
Correct Answer: D
Question 5

You work as a security manager in Mariotiss Inc. Your enterprise has been facing network andsoftware security threats since a few months. You want to renew your current security policies andmanagement to enhance the safety of your information systems. Which of the following is the bestpractice to initiate the renewal process from the lowest level with the least managerial effort?

Answer Options
Correct Answer: C