realloc is conventionally used to

a) allocate memory for a single object
b) allocate memory for an array of objects
c) change the size of an object previously allocated
d) change the contents of an object previously allocated


c) change the size of an object previously allocated

Computer Science & Information Technology

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Synchronized versions of the collections in the Java Collections API allow ________ at a time to access a collection that might be shared among several threads.

a. any number of threads b. only one thread c. a maximum of two threads d. None of the above.

Computer Science & Information Technology

Which of the following is NOT a YEARFRAC argument?

A) End_date B) Start_date C) Num_digits D) Basis

Computer Science & Information Technology

A(n) ________ is a grid of columns and rows that is used to organize data

A) list B) table C) array D) matrix

Computer Science & Information Technology

On the motherboard or the adapter card, the location of pin 1 might not be easily recognizable. If a number 1 is not stenciled on the board at the connector site, look for a

A) Number 2 stenciled on the board B) Colored stamp on the board C) Pin with a longer length D) All these answers are true.

Computer Science & Information Technology