. Which of the following is true regarding Referential Integrity?
Options: Every primary-key value must match a primary-key value in an associated table
B. Every primary-key value must match a foreign-key value in an associated table
C. Every foreign-key value must match a primary-key value in an associated table
D. Every foreign-key value must match a foreign-key value in an associated table
When inserting Page number in footer it appeared 1 but you wish to show a. How can you do that?
Options: A) From format menu choose bullets and Numbering and configure necessary setting, B) From Insert menu choose Page Number and specify necessary setting, C) Click on Page Number Format tool and specify required setting, D) All of above,
The research and development department at your office has been experimenting with different technologies to help improve the performance of the network. One group has been examining the use of a broadband network versus a based band network. Select the correct statement about broadband and baseband.
Options: Broadband networks carry several channels on a single cable, whereas in a baseband network several cables carry one channel, Baseband networks carry a single channel on a single cable, whereas broadband networks carry several channels on a single cable, Baseband refers to local area networks, and broadband refers to wide area networks., Baseband operates at a standard bit rate, whereas broadband may operate at different rates as needed
7.In UNIX process management, the following is true
Options: (A)User process enters kernel mode by issuing a system call when interrupt occurs. (B) Kernel mode is executed in user process. (C) User process enters kernel mode with out issuing a system call when interrupt occurs. (D) None of these. 19
The Timariots Governors and the Revenue Contractors, on their part reason in this manner: "Why should the neglected state of this land create uneasiness in our minds and why should we expend our money and time to render it fruitful? We may be deprived of it in a single moment, and our exertions would benefit neither ourselves nor our children." This statement was made by
Options: A) Computers are 100% accurate but it can suffer from GIGO
B) Computers are reliable because they use electronic component which have very low failure rate
C) Computer is never tired and does not suffer from boredom
D) All of above