A. Sequence
B. Sentinel
C. SIO
D. Sibling
✅ The correct answer is option B.
Basics of Computer Science MCQs
Strengthen your fundamental knowledge with our Basics of Computer Science MCQs with answers and explanations. Our collection covers key topics such as computer fundamentals, hardware and software, operating systems, networking basics, databases, programming concepts, and internet technologies. These multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and IT job assessments. Practice online to improve your understanding, enhance problem-solving skills, and excel in exams with our updated Basics of Computer Science MCQs
162. The smallest logical data entity is called a data item or data
A. Base
B. Field
C. Bank
D. Collection
✅ The correct answer is option B.
163. Where is the headquarters of Intel located?
A. Redmond, Washington
B. Tucson, Arizona
C. Santa Clara, California
D. Richmond, Virginia
✅ The correct answer is option C.
164. Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?
A. OCR
B. MICR
C. OMR
D. LCD
✅ The correct answer is option D.
165. To locate a data item for storage is
A. Field
B. Feed
C. Database
D. Fetch
✅ The correct answer is option D.
166. The estimation of the value of a function at a point beyond the interval in which the data lies is called known as
A. Interpolation
B. Simulation
C. Emulation
D. Extra polation
✅ The correct answer is option A.
167. Who is considered the ‘father’ of the minicomputer and one of the founder fathers of the modern computer industry world-wide?
A. George Tate
B. Kenneth H. Olsen
C. Seymour Cray
D. Basic Pascal
✅ The correct answer is option B.
168. What does a light pen contain?
A. Refillable ink
B. Light sensitive elements
C. Pencil lead
D. Blue Ink
✅ The correct answer is option B.
169. The section of the CPU that selects, interprets and sees to the execution of program instructions
A. Memory
B. Register unit
C. Control unit
D. ALU
✅ The correct answer is option C.
170. Which of the following extensions suggest that the file is a backup copy?
A. .bak
B. .bas
C. .com
D. .txt
✅ The correct answer is option A.