Answer:
a. Partly True
b. True
Explanation:
(a) "new" keyword or syntax is used for the constructors while working in Perl and Moose object system for Perl.
For Visual Basics .Net, keyword "New" is used
For Python, "___new___" is used which allocates memory for instance and receives class as an argument.
For Objective-C, "alloc" and "init" are used for constructor method. "alloc" allocates memory for the instance and "init" handles the bulk of initializing the instance. Whereas, the "new" keyword calls both "alloc" and "init" for class instance.
(b) A constructor does not return any value because it is called by the memory allocation and object initialization code in the runtime and not directly by your code.
Answer: implicit
Explanation:
When a value of one data type is assigned to a variable of another data type, then Visual Basic attempts to perform an implicit type conversion.
Implicit type conversion, simply refers to when one data type is converted automatically by Python to another data type. It should be noted that no user involvement is needed.
Answer:
B. WMAN
Explanation:
A WMAN or a wireless metropolitan area network is a network bigger than a WLAN (wireless local area network) but smaller compared to the WWAN or the wireless wide area network. It is used for long haul point to point and point to multipoint communication. It is a network, service providers use to connect LAN networks wireless within a city.
The WPAN is a small wireless network as compared to WLAN, that uses Bluetooth technology for connectivity.
