List the basic functionality provided by SSH.
What will be an ideal response?
The following lists the basic functionality provided by SSH:
• Login from a remote host
• Interactive or non-interactive command execution on remote hosts
• File copy between different network hosts and optional support for compressing data
• Cryptographically secured authentication and communication across insecure networks
• Automatic and transparent encryption of all communication
• Complete substitution of the "r" utilities: rlogin, rsh, and rcp
• Port forwarding
• Tunneling
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Answer the following statements true (T) or false (F)
1. The sector of a circle with start angle 90 and sweep angle 180 consists of the left half of the circle. 2. Animation can be produced by placing an image in a picture box and moving the picture box. 3. The value of Me.ClientSize.Height is the distance between the form’s title bar and the bottom border of the form. 4. The statement Dim pn As Pen = Pens.Blue is valid. 5. The pair of statements displays the word Hello in 12-point Times New Roman font. ``` Dim fnt As Font = New Font("Times New Roman", 12) Gr.DrawString("Hello", fnt, Brushes.Blue,10,10) ```
What would be the results of executing the following code?
``` StringBuilder str = new StringBuilder("Little Jack Horner "); str.append("sat on the "); str.append("corner"); ``` a. The program would crash. b. str would reference "Little Jack Horner ". c. str would reference "Little Jac Horner sat on the ". d. str would reference "Little Jack Horner sat on the corner".
Answer the following questions true (T) or false (F)
1. If class D is derived from class B then class D has only some of the members from B, and the additional members defined in D. 2. A programmer can use inheritance with an existing library for which only the header file and binary are available, to derive a class more suitable to her purpose.
COGNITIVE ASSESSMENT Which of the following will you use if you are looking to perform backups in between full backups?
A. archival backup B. differential backup C. selective backup D. partial backup