Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?
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
3.In Microsoft PowerPoint to change font size of a selected slide title, you
Options: (A)Click the toolbars Font dropdown arrow and choose the font you prefer (B) Click Format, Title and choose a font from the font tab (C) Click the toolbarâ€™s Increase Font Size button (D) Click Title, New Font, OK 14
Options: a. Is determined by the presentation design and cannot be changed b. Is determined by the presentation design but can be changed in PowerPoint c. Is dependent on the amount of text within the organization chart d. B and c
The term 'polling' in a computer means a process by which a computer system
Options: detects/corrects errors, multiplexes the inputs and updates the memory accordingly, decides correct alternative by analysing several ones, inquires to see if a terminal has any transaction to send