A(n) ________ allows programmers to perform complicated system tasks simply by calling predefined functions.

a) system call
b) application programming interface (API)
c) Web service
d) none of the above


b) application programming interface (API)

Computer Science & Information Technology

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____________________ content allows an element to contain both parsed character data and child elements.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Assume that each of the following statements applies to the same program.

a) Write a statement that opens file oldmast.txt for input; use an ifstream object called inOldMaster. b) Write a statement that opens file trans.txt for input; use an ifstream object called inTransaction. c) Write a statement that opens file newmast.txt for output (and creation); use ofstream object outNewMaster. d) Write a statement that reads a record from the file oldmast.txt. The record consists of integer accountNumber, string name and floating-point currentBalance; use ifstream object inOldMaster. e) Write a statement that reads a record from the file trans.txt. The record consists of integer accountNum and floating-point dollarAmount; use ifstream object inTransaction. f) Write a statement that writes a record to the file newmast.txt. The record consists of integer accountNum, string name, and floating-point currentBalance; use ofstream object outNewMaster.

Computer Science & Information Technology

Which Cisco IOS command is used to display all the dynamic MAC address table entries on a switch?

A) show switch dynamic B) show dynamic mac-address C) show switch address-table D) show mac address-table dynamic

Computer Science & Information Technology

The ____________________ optimization tab shows the most images.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology