Select the false statement.
a. C++ imposes no structure on a file.
b. C++ files include information about their structure.
c. The programmer must impose a structure on a file.
d. C++ files do not understand notions such as “records” and “fields.”
b. C++ files include information about their structure.
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It is advisable to use an empty catch block to catch exceptions.
Answer the following statement true (T) or false (F)
The following statement __________
``` int *ptr = new int; ``` a. results in a compiler error b. assigns an integer less than 32767 to the variable ptr c. assigns an address to the variable ptr d. creates a new pointer named int e. None of these
If the range of a short int is –32,768 to 32,767, what would be the range of an unsigned short int?
A. -32,767 to 0 B. 0 to 32,767 C. -65,535 to 0 D. 0 to 65,535
Which of the following is often not true about tables used to supply data in a lookup field?
A) It is locked so no additional entries can be made. B) It has no primary key. C) It may just have one field. D) It has no relationship set up.