The First IBM PCs Used ____ as an Operating System

question 52

Multiple Choice

The first IBM PCs used ____ as an operating system.

• A) MS-DOS
• B) PC-DOS
• C) Windows
• D) IBM-DOS

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Definitions:

External Locus

The belief that one's outcomes in life are determined by external forces or events, rather than by one's own efforts.

Type B

Describes a personality typology characterized by a relaxed, patient, and easy-going nature.

Type A

Refers to a personality type characterized by high levels of competitiveness, self-imposed stress, and a sense of urgency, often linked with stress-related health issues.

Mindfulness Meditation

A practice focusing on present moment awareness, often used for stress reduction and to develop a deeper awareness of thoughts and emotions.