A datacenter recently experienced a breach. When access was gained, an RF device was used to access an air-gapped and locked server rack. Which of the following would BEST prevent this type of attack?
A. Faraday cage
B. Smart cards
C. Infrared detection
D. Alarms
Answer: A. Faraday cage
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The is-a relationship represents.
a. Composition. b. Inheritance. c. Information Hiding. d. A friend.
What is the output of the following program segment?
``` Dim c As Double Dim temp() As String = IO.File.ReadAllLines("Data1.txt") Dim n As Integer = temp.Count - 1 Dim a(n) As Double For i As Integer = 0 To n a(i) = CDbl(temp(i)) Next temp() = IO.File.ReadAllLines("Data2.txt") Dim b(n) As Double For i As Integer = 0 To n b(i) = CDbl(temp(i)) Next For k As Integer = 0 To n If a(k) = b(k) Then c += 1 End If Next lstBox.Items.Add(c) ``` Assume the twenty rows of the file Data1.txt contain the following entries: 3, 2, 5, 1, 7, 8, 3, 5, 6, 2, 3, 6, 1, 6, 5, 5, 7, 2, 5, 3. Assume the twenty rows of the file Data2.txt contain the following entries: 5, 3, 3, 4, 8, 2, 3, 5, 9, 5, 3, 7, 3, 7, 6, 3, 2, 1, 3, 4. (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
What term best describes a private network that uses Internet-type applications but is available only within a single organization?
A. Intranet B. Infrastructure C. Internet D. WAN
A data storage failure can occur due to low power conditions that cause computers to shut down prematurely without saving
Indicate whether the statement is true or false