A digital certificate is:
A) a service that is designed to help control who has access to particular documents.
B) an electronic stamp that displays information about a person or an organization.
C) the digital signing of a document.
D) an attachment that guarantees authenticity of a file, provides a verifiable signature, or enables encryption.
D
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What is the output of the following code fragment?
int array[4][4], index1, index2; for(index1=0;index1<4;index1++) for(index2=0;index2<4;index2++) array[index1][index2]=index1 + index2; for(index1=0;index1<4;index1++) { for(index2=0;index2<4;index2++) cout << array[index1][index2] << " "; cout << endl; } a. 0 1 2 3 1 2 3 4 2 3 4 5 3 4 5 6 b. 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 c. 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 d. 0 0 0 0 0 1 2 3 0 2 4 6 0 3 6 9
User-selected help always offers assistance for a task in progress.
Answer the following statement true (T) or false (F)