IOS Set 1

backup IOS disk ✘ copy flash tftp ✘ copy tftp flash ✘ copy ios tftp ✔

unsigned int ✘ void ✘ float ✘ empty ✔

MyClass *myClass = [[MyClass ] init]; ✘ MyClass *myClass = [[MyClass alloc] ]; ✘ MyClass *myClass = [MyClass alloc]; ✘ MyClass *myClass = [[MyClass alloc] init]; ✔

@private ✘ @protected ✘ @public ✘ @default ✔

.h ✘ .m ✘ .k ✘ .mh ✔

class ✘ bool ✘ int ✘ id ✔

Dynamic typing ✘ Dynamic binding ✘ Dynamic loading ✘ All of these ✔

Determining the class of an object at runtime ✘ Determining the method to invoke at runtime ✘ Adding new modules to a program at runtime ✘ All of these ✔

Weak ✘ Strong ✘ Assign ✘ Retain ✔

2 ✘ 3 ✘ 4 ✘ 6 ✔