Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission?
Options: (A)Changes in a memory location effected by one processor do not affect all other processors. (B) Changes in a memory location effected by one processor are visible to all other processors (C) Changes in a memory location effected by one processor are randomly visible to all other processors. (D) None of these 1
9.In Microsoft PowerPoint using a custom animation effect, how do you make text appear on a slide by letter
Options: (A)Apply the animation scheme fade in one by one. (B) Apply an entrance effect, and then set it to by letter in the effect option dialog box* (C) Apply the fly in entrance to the text, and then set its speed to very slow. (D) All of above 1
Options: a. If you choose to select from one of the pre-made slide layouts, you can change the positioning b. If you choose to select from the pre-made slide layouts, you cannot delete the objects in the layout. c. Blank Slide is at the top of the ‘Content Layouts’ area in the Slide Layout panel. d. All of above are false statements
Options: (A)It is concern with modification of existing system to meet changing requirements. (B) It is a process of converting system specifications into an executable system. (C) It analyzes and checks system representation such as the requirements document, design diagrams and program source code. (D) None of these 25