Main memory is faster than cache memory

Indicate whether the statement is true or false


False - Cache memory is faster than main memory, and the processor checks cache memory before checking main memory.

Computer Science & Information Technology

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Which of the following statements about arrays are true?

A. An array is a group of variables containing values that all have the same type. B. Elements are located by index. C. The length of an array c is determined by the expression c.length();. D. The zeroth element of array c is specified by c[0]. a. A, C, D. b. A, B, D. c. C, D. d. A, B, C, D.

Computer Science & Information Technology

The following statement prints "You lose!" on the screen;int num = -1;if (num)  printf("Bingo!");else  printf("You lose!");

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Rewrite myname from the previous step, calling it myname2. Have this ver- sion of the program prompt the user for a string, but instead of displaying Hello and the string on the screen (sending it to standard output) redirect the output so the program writes only the string the user entered (and not Hello) to the temporary file named PID.name where PID is the process ID number (Sobell, page 480) of the process running the script. Display the contents of the PID.name file.

What will be an ideal response?

Computer Science & Information Technology

Which of the following orbit at a distance of between 435 and 1000 miles above the Earth's surface and are used for both broadband computer and satellite phone communications?

A. LEO satellites B. geosynchronous satellites C. terrestrial satellites D. WiMax satellites

Computer Science & Information Technology