Which character begins a comment in many common configuration files, such as /etc/fstab?
What will be an ideal response?
The hash mark (#) identifies comments in many (but not all) configuration files
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The function of the __________ is to on transmission assemble data into a frame, on reception disassemble frame and perform address recognition and error detection, and govern access to the LAN transmission medium.
A. transmission layer B. logical layer C. media access control layer D. physical layer
Analyze this icon, which is often used as a link for e-mail:
Describe the nationality and location of users who own one of these. Are there users in that country that don’t own one? What portion of the users do they represent? Can you think of an icon that would be recognizable to a wider audience?
By using ________, users can keep files on the Internet rather than on their computers
A) distributed processing B) distance processing C) web computing D) cloud computing
Suppose processes P1, P2 and P3 have time stamps 1, 2 and 3, respectively. If P1 requests a resource held by P2, which process will be rolled back using the wound-wait algorithm?
What will be an ideal response?