Options: (A)It involves data sharing between more than two tasks, which are often specified as being members in a common group, or collective. (B) It involves two tasks with one task acting as the sender/producer of data, and the other acting as the receiver/consumer.* (C) It allows tasks to transfer data independently from one another. (D) None of these 2
A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold both the current and new images?
Options: show version, show flash, show memory, show buffers
There are several procedures you can implement to provide maximum security. The most important of these is:
Options: do not leave training manuals unsecured, run regular simulated tests using TARP (testing of Applications Recovery Planes), Verify the reputation of the people installing your system, do not allow unbonded service people to work on your equipment
Options: (A)Trustworthiness with which a system are transferred from one hardware environment to another (B) Here one sub system encapsulates a set of procedures, which can be called by other sub-systems. (C) It is concerned with studying existing process to understand the relationship between different parts of the process. (D) None of these 27
Which of the following are integrity controls that a DBMS may support?
Options: Assume a default value in a field unless a user enters a value for that field., Limit the set of permissible values that a field may assume., Limit the use of null values in some fields., All of the above.
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.
Options: (A)Extent to which a system or component performs a broad range of functions. (B) The objective of an organization to achieve. (C) Methods and techniques for converting data to or from graphic display via computers. (D) None of these 19
Options: the same job run on two different computer to test their speeds, the processing of two different jobs initiated from two terminals., the concurrent operation of an existing system and a new system, All of the above
Options: (A)The result of the application of a theory or a rule in a specific case (B) One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table (C) Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces. (D) None of these 7