What are the advantages and disadvantages of using 4gl ?

What are the advantages of using 4gl?
1. Simplified the programming process.
2. Use nonprocedural languages that encourage users and programmers to specify the results they want, while the computers determines the sequence of instructions that will accomplish those results.
3. Use natural languages that impose no rigid grammatical rules
1. Less flexible that other languages
2. Programs written in 4GLs are generally far less efficient during program execution that programs in high-level languages. Therefore, their use is limited to projects that do not call for such efficiency.


  1. Please tell me
    What is Assembler and joystick

  2. An assembler can be descirbed as a 'compiler' for the 2GL, which is assembly language. It converts the source code to machine code which is directly executable and understood by your computer.
    A joystick is a hardware device which depending on its movements, will happen on the monitor you are using. It also has some buttons, which control what happens on the monitor. It can be referred to as a pointing device and similarized to a mouse.

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