Challenger App

No.1 PSC Learning App

1M+ Downloads
Operating system of a computer is ______.

AProvides a layer, user friendly interface

BEnables the programmer to draw a flow chart

CProvides a layer, command interface

DLinks a program with subroutine with references

Answer:

A. Provides a layer, user friendly interface


Related Questions:

..... is used to reduce or enlarge the print.
The sortware used to visit a website is
Trace Precedents, Show formula options are available under
_______ controls the formatting for all the slides in the presentation.
A very large initial letter of the first word of the paragraph is called: