adplus-dvertising
frame-decoration

Question

When did IBM release the first version of disk operating system DOS version 1.0?

a.

1981

b.

1982

c.

1983

d.

1984

Posted under Operating System

Answer: (a).1981

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. When did IBM release the first version of disk operating system DOS version 1.0?

Similar Questions

Discover Related MCQs

Q. Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because

Q. Which is a permanent database in the general model of compiler?

Q. What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?

Q. Operating system

Q. The details of all external symbols and relocation formation (relocation list or map) is provided to linker by

Q. The macro processor must perform

Q. A development strategy whereby the executive control modules of a system are coded and tested first, is known as

Q. Which of the following is helpful in evaluating applications software what will best suit your needs?

Q. System programs such as Compilers are designed so that they are

Q. IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?

Q. Which table is a permanent database that has an entry for each terminal symbol.

Q. The function(s) of the Syntax phase is(are)

Q. A translator is best described as

Q. Data encryption

Q. What is the name given to the process of initializing a microcomputer with its operating system?

Q. With MS-DOS which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one?

Q. Multiprogramming

Q. A translator which reads an entire programme written in a high level language and converts it into machine language code is:

Q. The advantage(s) inherent to using high level languages is (are)

Q. Addressing modes