Which of the following statements is true?
a. Local variables are automatically initialized.
b. Every instance variable has a default initial value—a value provided by Java when you do not specify the instance variable’s initial value.
c. The default value for an instance variable of type String is void.
d. The argument types in the method call must be identical to the types of the corresponding parameters in the method’s declaration.
b. Every instance variable has a default initial value—a value provided by Java when you do not specify the instance variable’s initial value.
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Answer the following statements true (T) or false (F)
1. When you create a vector it is unnecessary to specify how many elements it will hold because it will expand in size as you add new values to it. 2. The range-based for loop may be used with arrays, but not with vectors. 3. If employee is an array of objects with a public member function named set Hourly Wage, the following statement correctly calls this method for 4.The amount of memory used by an array depends upon the array's data type and how many elements it can hold. 5. The size of an array is the number of elements that have data stored in them.
A system administrator notices that a server is consistently getting slower and less responsive the longer it has been since the last reboot. Once the server is rebooted, the system performs at the expected baseline, but starts slowing down again until the system is unresponsive. Which of the following is the MOST likely cause of this problem?
A. OS performance misconfiguration B. Service/application memory leak C. Incorrect server resource specifications D. Corrupted application files
When looking at a byte of information in binary, such as 11101100, what is the first bit on the left referred to as??
A. ?major significant bit (MSB) B. least significant bit (LSB) C. ?most significant bit (MSB) D. ?leading significant bit (LSB)
The New Group command creates a group using layers that already exist.?
Answer the following statement true (T) or false (F)