Doubtly
@Doubtly · Joined Feb 2021
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- is Empty .java file name a valid source file name? Yes, Java allows to save our java file by .java only, we need to compile it by javac .java and run by java classname Let's take a simple exa... 1
- What gives Java its 'write once and run anywhere' nature? The bytecode. Java compiler converts the Java programs into the class file (Byte Code) which is the intermediate language between source cod... 1
- What are the main differences between the Java platform and other platforms? There are the following differences between the Java platform and other platforms. Java is the software-based platform whereas other platfor... 1
- What is JIT compiler? Just-In-Time(JIT) compiler: It is used to improve the performance. JIT compiles parts of the bytecode that have similar functionality at the... 1
- What is the difference between JDK, JRE, and JVM? JVM JVM is an acronym for Java Virtual Machine; it is an abstract machine which provides the runtime environment in which Java bytecode can... 2
- What do you understand by Java virtual machine? Java Virtual Machine is a virtual machine that enables the computer to run the Java program. JVM acts like a run-time engine which calls the... 2
- List the features of Java Programming language. There are the following features in Java Programming Language. Simple: Java is easy to learn. The syntax of Java is based on C++ which makes... 1
- What are the differences between C++ and Java? Index C++ Java Platform-independent C++ is platform-dependent. Java is platform-independent. Mainly used for C++ is mainly used for system p... 1
- What is meant by scan code? When a key is pressed on the keyboard, the keyboard controller places a code carry to the key pressed in to the part of the memory called as... 1
- What are the advantages of electrostatic plotters? Following are the advantages of electrostatic plotters- 1. They are faster then pen plotters and very high quality printers. 2. Recent elect... 1
- What are the features of inkjet printers? Features of inkjet printers are- 1. They can print 2 to 4 pages per minute. 2. resolution is about 360d.p.i. Therefor better print quality i... 1
- What are the hardware devices used for computer graphics? The hardwares devices used for the computer graphics are- Input Devices Keyboard, Mouse, Data tablet, Scanner, Light pen, Touch screen, Joys... 1
- What is scaling in computer graphics? In computer graphic, image scaling is the process of resizing a digital image. scaling is a non-trivial process that involves a trade off be... 2
- Write the difference between vector and raster graphics? Following are the differences between vector and raster graphics- 1. Raster or Bitmap images are resolution dependent because of this its no... 1
- What are the raster and vector graphics? The Raster and Vector graphics can be explained as- RASTER- In computer graphics image, or BITMAP, is a dot matrix data structure representi... 1
- Write the important applications of computer graphic? Following are the applications of computer graphic 1. computer graphics is used in the field of computer aided design. 2. It is used to prod... 1
- What is computer graphics? The term computer graphics include almost every thing on computer that is not text or sound. It is an art of drawing pictures, lines. charts... 1
- The number of chromosomes in the shoot tip cells of a maize plant is 20. The number of chromosomes (a) 20 correct option is (a) 20 2