Which of the OSI model layers has the main purpose of defining and negotiating data formatting?
A) Presentation
B) Application
C) Transport
D) Network
E) Data link
A
Explanation: A) The OSI presentation layer (Layer 6 ) is responsible for defining and negotiating the data format between communicating hosts. Some common formats include ASCII and EBCDIC. It is also at this layer that some data conversion can occur (for example, from ASCII to EBCDIC).
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Which of these are posttest loops?
A ) While and Do-While B ) While and Do-Until C ) Do-While and Do-Until D ) Do-Until and For E ) Do-While and For
Write an ARM assembly language program to determine whether a string of characters with an odd length is a palindrome, for example, mom, under the following constraints
• The string of ASIC?encoded characters is stored in memory. • At the start of the program, register r1 contains the address of the first character in the string and r2 contains the address of the last character. On exit from the program, register r0 contains a 0 if the string is not a palindrome and 1 if it is.
To provide continuous power to facilities (such as hospitals, nuclear power plants, and business data centers) that cannot afford to be without power for any period of time, generators can be used. _________________________
Answer the following statement true (T) or false (F)
An error occurs if:
a. A non-reference, non-const, primitive data member is initialized in the member initialization list. b. An object data member is not initialized in the member initialization list. c. An object data member does not have a default constructor. d. An object data member is not initialized in the member initialization list and does not have a default constructor.