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
Options: a. area in the computerâ€™s main memory in which Microsoft Office text files are stored temporarily
b. program included with Windows 2000 that can be used only to create or edit text files, smaller than 64K, that do not require formatting
c. classified password that prevents unauthorized users from accessing a protected Microsoft Office item or document
d. full-featured word processing program that can be used to create and revise professional looking documents easily
The space factor when determining the efficiency of algorithm is measured by
Options: a. Counting the maximum memory needed by the algorithm
b. Counting the minimum memory needed by the algorithm
c. Counting the average memory needed by the algorithm
d. Counting the maximum disk space needed by the algorithm
Options: A high paging activity is called thrashing.
B. A high executing activity is called thrashing
C. A extremely long process is called thrashing
D. A extremely long virtual memory is called thrashing
Ans:– A ,
To drop a column that is used as a foreign key, first:
Options: drop the primary key., drop the table containing the foreign key.., drop the foreign key constraint., All of the above must be done.
The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?