Answer first using intuition and reasoning, without looking up the answer.
Which address is most likely to belong to the same network as 192.168.1.100/24?
A. 192.168.2.100 B. 192.168.1.200 C. 10.0.0.100 D. 172.16.1.100
What does SELECT name FROM customers WHERE age >= 70; mean?
A. 70 people B. Names of people aged 70 or older C. Change age D. Delete
Which concept is most closely related to storing a calculated fixed-length value instead of the password itself?
A. Hash B. DNS C. RAID D. DHCP
x = 1. Repeat x = x * 2 three times. What is x at the end?
A.3 B.6 C.8 D.16
What do we call a component whose single failure can stop the entire system?
A. Bottleneck B. SPOF C. Critical path D. Deadlock
When is Condition A AND Condition B true?
A. Either one B. Both C. Neither D. Always
A 100-second process has an 80-second portion made twice as fast. What is the new total time?
A. 40 sec B. 50 sec C. 60 sec D. 80 sec
Earliest start: day 10. Latest start: day 13. What is the slack?
A. 0 days B. 1 day C. 3 days D. 13 days
After a full backup, which method stores only the changes since the previous backup?
A. Differential B. Incremental C. Mirroring D. RAID
Of 20 days with actual abnormalities, 16 are correctly detected. What is the recall?
A.16% B.20% C.80% D.84%