A(n) ____ is a placeholder for data whose contents can change.
A. attribute
B. element
C. field
D. value
Answer: C
You might also like to view...
________ are side-by-side vertical blocks of text
Fill in the blank(s) with correct word
The number of namespace attributes that can be declared within an element is _____.
A. two B. four C. six D. unlimited
Bank teller machines rely on using information on the user’s card giving the bank identifier, the account number and the user’s personal identifier. They also derive account information from a central database and update that database on completion of a transaction. Using your knowledge of ATM operation, write Z schemas defining the state of the system, card validation (where the user’s identifier is checked) and cash withdrawal.
What will be an ideal response?
The test-and-set instruction ________.
a) prevents deadlock b) prevents indefinite postponement c) eliminates the possibility that a thread is preempted between reading a value from a memory location and writing a new value to the memory location d) none of the above