A workstation is not booting correctly. The technician wants to locate bad sectors and recover readable information. Which of the following commands would the technician use?

A. chkdsk c: /f
B. chkdsk c: /i
C. chkdsk c: /c
D. chkdsk c: /r


Answer: D. chkdsk c: /r

Computer Science & Information Technology

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If a process has no child processes, the wait system call returns

A. 0 B. -1

Computer Science & Information Technology

Analyze the following code:

``` public class Test { public static void main(String[] args) { new B(); } } class A { int i = 7; public A() { System.out.println("i from A is " + i); } public void setI(int i) { this.i = 2 * i; } } class B extends A { public B() { setI(20); // System.out.println("i from B is " + i); } @Override public void setI(int i) { this.i = 3 * i; } }``` a. The constructor of class A is not called. b. The constructor of class A is called and it displays "i from A is 7". c. The constructor of class A is called and it displays "i from A is 40". d. The constructor of class A is called and it displays "i from A is 60".

Computer Science & Information Technology

The dimensions of an image, measured in kilobytes (KB), affects how long it takes the picture to display in a visitor's browser.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

You can use the Query Browser to edit tables and create and run scripts.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology