A. Douglas Engelbart
B. William English
C. Oaniel Coogher
D. Robert Zawacki
✅ The correct answer is option A.
Computer Basics
How many bit code is used by Murray code for TELEPRINTER machines.
A. 4
B. 5
C. 9
D. 25
✅ The correct answer is option B.
The disk concept for reducing time lost from rotational delay is:
A. fixed block addressing
B. cylinder, track, sector data
C. staggered addressing
D. graduated block identification
✅ The correct answer is option C.
Superscript, subscript, outline, emboss, engrave are known as …….
A. Font Styles
B. Font Effects
C. Word Art
D. Text Effects
✅ The correct answer is option B.
ALU is termed as-
A. Arithmetic logical unit
B. Array Logical Unit
C. Application logic unit
D. Application logic universal
✅ The correct answer is option A.
The purpose of an application program is to
A. Convert program written in high level language to machine language
B. Meet specific user needs
C. Allow the operating system to control resources better
D. Make off-line equpment run better
✅ The correct answer is option B.
Which of the following is the largest manufacturer of Hard Disk Drives?
A. IBM
B. Seagate
C. Microsoft
D. 3M
✅ The correct answer is option B.
What is the purpose of keeping electronic devices such as computers, televisions, and remote controlled devices on Sleep mode?
A. Reduce Power consumption
B. Back UP
C. To write contents of RAM to hard disk
D. To improve download speed
✅ The correct answer is option A.
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
A. indexed sectors
B. sequential
C. direct
D. indexed direct
✅ The correct answer is option D.
Conversion of a hexadecimal number 3D16 to binary number is
A. 1111012
B. 1100112
C. 110001102
D. 1100012
✅ The correct answer is option A.