What is usually used for displaying information at public places? Touch screen kiosks Monitor and overhead projection Monitors Overhead TRUE ANSWER : ? YOUR ANSWER : ?
The microelectronics is the technology of microcomputers automatic processing chips microwaves None of these TRUE ANSWER : ? YOUR ANSWER : ?
Who is called the "grand father" of the computer? Joseph Jacquard Charles Babbage Dr. Herman Hollerith None of these Blaise Pascal TRUE ANSWER : ? YOUR ANSWER : ?
A software package to implement a data base is Database DBMS System analysis DASD None of these TRUE ANSWER : ? YOUR ANSWER : ?
A monitor's _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear. dot pitch resolution None of these refresh rate color depth TRUE ANSWER : ? YOUR ANSWER : ?
Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots? Pascal Leibnitz Babbage Napier None of these TRUE ANSWER : ? YOUR ANSWER : ?
Surgeons can perform delicate operation by manipulating devices through computers instead of manually. this technology is known as- Simulation Robotics Forecasting Computer forensics TRUE ANSWER : ? YOUR ANSWER : ?
In a PC, how much memory is available to application software? 760 KB 2048 KB 640 KB 560 KB 1024 KB TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not true of a magnetic disk? Users can easily update records by writing over the old data It does not provide an automatic audit trail All of these It is expensive relative to magnetic tape It provides only sequential access to stored data TRUE ANSWER : ? YOUR ANSWER : ?