What is byte code in Java Mcq?
Q) Byte code is
Byte code is machine independent. This the reason we say that java is platform independent language. Compiler converts program to byte code (class file) and since this byte code is platform independent, it can be placed on any machine and by JVM program can be run.
Who made Java programming language?
What is the advantage of EXE files?
For every app or program you run on a Windows PC, the file that actually makes the computer run the program is the .exe. .Exe files can also be used to distribute viruses and other types of malicious software (or “malware”) that infect devices and steal information.
What was the initial name of Java when it was first developed for embedded systems Mcq?
Oak is a discontinued programming language created by James Gosling in 1989, initially for Sun Microsystems’ set-top box project. The language later evolved to become Java. The name Oak was used by Gosling after an oak tree that stood outside his office.
What is the full form of JVM?
The Java Virtual Machine (JVM) is the runtime engine of the Java Platform, which allows any program written in Java or other language compiled into Java bytecode to run on any computer that has a native JVM.
Is Java made by Oracle?
Java is a set of computer software and specifications developed by James Gosling at Sun Microsystems, which was later acquired by the Oracle Corporation, that provides a system for developing application software and deploying it in a cross-platform computing environment.
Who uses Java?
9880 companies reportedly use Java in their tech stacks, including Uber, Airbnb, and Google.
Is .EXE virus?
This type of virus infects EXE files. An EXE file is a binary executable file. EXE files can be 16-bit and 32-bit. 16-bit executable files contain for 16-bit operating systems such as DOS and Windows 3.
What program is used to open EXE files?
Extracting EXE Files. Download and install 7-Zip. 7-Zip is a free, open-source archive program that can open EXE files as if they were an archive like a ZIP or RAR file. This will work with many EXE files, but not every one.
Are EXE files safe?
Files with a .exe extension, known as EXE files, can be harmful for a computer, but they are not always harmful. … EXE files should only be downloaded from reputable sources to avoid harming your computer. If a file has a .exe extension, it means that when someone clicks on it, the file automatically executes code.