Convert the decimal number -91 to two's complement using 8 bits, showing all work.

What will be an ideal response?


Computer Science & Information Technology

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What will be the output of the following lines of code?

Dim phrase As String = "A penny saved is worth nothing." If phrase.IndexOf("pen") <> -1 Then txtBox.Text = CStr(phrase.IndexOf("pen")) Else txtBox.Text = CStr(-1) End If ``` ``` (A) pen (B) 2 (C) 0 (D) A penny saved is worth nothing.

Computer Science & Information Technology

The statement, Range("A2").Select, accomplishes which task?

A. Selects the Go To option and moves to cell A2 B. Moves the cell pointer to column A C. Moves the cell pointer to row 2 D. Selects the range object cell A2

Computer Science & Information Technology

What is the command (include the extension) to launch the following tool? Computer Management console

What will be an ideal response?

Computer Science & Information Technology

WPA replaces WEP with an encryption technology called ____.

A. Secure Shell (SSH) B. Temporal Key Integrity Protocol (TKIP) C. Message Integrity Check (MIC) D. Message Authentication Code (MAC)

Computer Science & Information Technology