Short Key Of Window Refreshing ?
B. F9
C. F2
D. F5
In the race for the most powerful computers, Fugaku, a Japanese supercomputer, recently beat American and Chinese machines. China and the United States are locked in a contest to develop the world’s most powerful computers. Now a massive machine in Japan has topped them both.
A long-awaited supercomputer called Fugaku, installed in the city of Kobe by the government-sponsored Riken institute, took first place in a twice-yearly speed ranking that was released on Monday. The Japanese machine carried out 2.8 times more calculations a second than an IBM system at Oak Ridge National Laboratory in Tennessee, which Fugaku bumped to second place in the so-called Top500 list.
Which of the following controls the process of interaction between the user and the operating system?
A. User interface
B. Language translator
C. Platform
D. Screen saver
A. Transitions command
B. Speaker notes command
C. Meeting minder command
D. Navigation commands
Disk and tape drives are commonly used?
A. Hard copy
B. Soft copy
C. Secondary storage devices
D. none of the above
A. 9 pt
B. 12 pt
C. 14 pt
D. None of above
A. BASIC
B. Assembler
C. Java
D. COBOL
Java is a general-purpose computer-programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
Java is used to develop mobile apps, web apps, desktop apps, games and much more…