The purpose of a primary key is to ensure:
A) Record Repetition. B) Field Designation.
C) Organization Management. D) Entity Integrity.
D
Computer Science & Information Technology
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How do you declare a PL/SQL record? Explain with an example.
What will be an ideal response?
Computer Science & Information Technology
The subnet mask 255.255.255.0 is applied to a packet with the following IP addresses. Which subnet is the packet sent to? Show your work.
a. 10.20.35.12 b. 10.20.35.3 c. 10.50.35.6 d. 192.168.12.8
Computer Science & Information Technology