Options: A) A compiler does a conversion line by line as the program is run
B) A compiler converts the whole of a higher level program code into machine code in one step
C) A compiler is a general purpose language providing very efficient execution
D) None of the above
1. Which statement is valid about â€œTIMEâ€ command?
Options: a. Time command is used to display and allow changes to the system time b. Time format can be changed by changing in country setting in config.sys file c. MS DOS displays the time in 12-hour or 24-hour format d. All of above
Options: Data Definition Language
B. Data Manipulation Language
C. Query Language
D. All of the above
Ans:– D ,
Research scientists all over the world are taking steps towards building computers with circuits patterned after the complex inter connections existing among the human brain's nerve cells. What name is given to such type of computers?
Options: defines a source or destination of system data, identifies data flow, represents a process that transforms incoming data flow(s) into outgoing data flows, is a data store-data at rest, or a temporary repository of data
Options: a single program is processed by two or more CPUs, two or more programs are stored concurrently in primary storage, only the active pages of a program are stored in primary storage, interprogram interference may occur