The approach used in top-down analysis and design is
Options: to identify the top level functions by combining many smaller components into a single entity, to prepare flow charts after programming has been completed, to identify a top level function an d then create a hierarchy of lower-level modules and components., All of the above
. Which of the following is not a feature of first generation computers
Options: A) They used vacuum tubes or valves as main electronic component
B) They consumed lots of electricity and produced excessive heat
C) They used machine language and assembly language to program the machine
D) None of above
Options: (A)The probability that the system will cause an accident (B) Extent to which a system or component can function correctly in the presence of invalid inputs or stressful environment conditions. (C) The frequency of occurrence with which unexpected behavior is likely to occur. (D) None of these 23
Options: (A)It is the process of modifying the state space of the system so that the effects of the fault are minimized and system can continue in operation in some degraded state. (B) Capacity of a system or component to continue normal operation despite the presence of hardware or software faults. (C) It is the widely used hazard technique (D) Incorrect step, process, or data definition in a computer program 18
Options: One of the important parties in USA, the political parties which has no definite principles, the political party which changes with the change in the times and circumstances in the country, All of the above
Options: the lock is obtained only after the transaction has processed., the lock is obtained before the transaction has processed., the lock never needs to be obtained., transactions that are best suited are those with a lot of activity.
Which of the following characteristic(s) is/are suited to the PSS applications?
Options: bursty traffic and low communications intensity, widely dispersed terminals and access to international packets switched services, Multiple remote host or applications accessed by a single local access circuit terminal and circuit, All of the above