Which of the following is not a disadvantage of default memberwise copy with objects containing pointers?
a. Having the possibility of leaving a dangling pointer.
b. Allowing both objects to point to the same dynamically allocated storage.
c. Allowing the destructor of one object to be called while leaving the second pointer, to the same memory location,
intact.
d. Requiring the explicit overloading of the assignment operator.
d. Requiring the explicit overloading of the assignment operator.
You might also like to view...
An array variable can store more than five values at a time.
Answer the following statement true (T) or false (F)
Enterprise integration requires software that can link disparate applications and enable data to flow freely among different parts of the business.
a. true b. false
COGNITIVE ASSESSMENT Which of the following is NOT true about wireless access points?
A. For the best signal, manufacturers recommend positioning the WAP at the lowest possible location. B. A WAP allows computers and devices to transfer data wirelessly among themselves. C. WAPs have internal or external antennas for optimal signals. D. A WAP can connect to a router via a cable or can be part of the router.
Which of the following network protocols is used to transport email between servers?
A. IMAP4 B. POP3 C. SNMP D. SMTP