Options: (A)Used to convert graphic and pictorial data into binary inputs for a digital computer (B) Used to convert graphic and pictorial data into analog inputs for a digital computer. (C) Used for debugging (D) None of these 2
Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?
Options: one bit or any odd number of bits inverted in a block of data during transmission, two bits or any even number of bits inverted in a block during transmission, one bit or any odd number of bits inverted in a byte during transmission, two bits or any even number of bits inverted in a byte during transmission
0.How do you freeze a field a column or field in Microsoft Access?
Options: (A)Click anywhere in the column and select Edit>Freeze Column form the menu (B) Place an ice cube in the column (C) Click anywhere in the column and click the freeze button on the toolbar (D) Right click the column and select freeze columns from the shortcut menu 7
Options: the elapsed time between the receipt of the input and the availability of the output, a group of related fields, the key information of programming, a program statement that violates one or more rules of the language in which it is written
Which of the following is not true of office automation?
Options: It enhances office productivity., Human factors should be considered in implementing office automation., It will increase informal communications between employees., Software should be designed to be user-friendly