Q001 ×
Answer: A / Correct answer: B DHCP
A mechanism that automatically assigns IP addresses.
Q002 ×
Answer: C / Correct answer: A HTTPS
Encrypts web communications to improve security.
Q003 ○
Answer: B / Correct answer: B Primary key
An identifier that uniquely distinguishes each data record.
Q004 ○
Answer: C / Correct answer: C 10
Adding 2 five times gives 10.
Q005 ×
Answer: A / Correct answer: B 10
1010 = 8 + 2 = 10.
Q006 ○
Answer: B / Correct answer: B
If the same physical disk fails, both the original data and the backup are lost.
Q007 ○
Answer: B / Correct answer: B Binary search
Starts in the middle and reduces the search range by half each time.
Q008 ×
Answer: D / Correct answer: B Critical path
The critical sequence whose delay delays completion of the entire project.
Q009 ○
Answer: A / Correct answer: A Phishing
Steals authentication information using fake websites or similar methods.
Q010 ○
Answer: C / Correct answer: C False positive
A normal case is incorrectly classified as abnormal.