Suppose that the concurrency control uses table locks and that a transaction performs an operation that updates the value of one attribute of one tuple in one table. Does the update record have to contain images of the entire table or just the one tuple?
What will be an ideal response?
Only images of the tuple have to be stored.
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Which installation method is the fastest type of installation and provides the highest level of customization?
A. image-based B. DVD boot C. attended D. distribution share
Explain the idea behind syslog and how it is used.
What will be an ideal response?
The ability to send and receive transmissions at the same time on an Ethernet cable is referred to by what term?
A. simplex mode B. half duplex C. auto transmit D. full duplex
Match each item with an statement below:
A. detects signals from all directions equally. B. an electronic version of social engineering. C. set of protocols developed to support the secure exchange of packets. D. group of integrated circuits that provide the functionality of the wireless NIC. E. communicates with the software agents on each network device and collects the data stored in the MIBs. F. designed to provide the familiar applications from a desktop computer in a mobile format. G. looking through large (usually outdoor) trash receptacles. H. small card that is functionally equivalent to a standard PCI expansion card. I. integrated operating system tool for a Windows-based computer.