131. A URL is:
A. A computer program
B. A type of web server
C. The address of a document or page on the world wide web
D. An acronym for unlimited resources for learning
✅ The correct answer is option C.
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
132. What is the storage capacity of a Hollerith card which is organized into nibbles?
A. 32
B. 64
C. 128
D. 240
✅ The correct answer is option D.
133. A logic gate is an electronic circuit which
A. makes logic decisions
B. allows electron flow only in one direction
C. works on binary algebra
D. alternates between 0 and 1 values
✅ The correct answer is option A.
134. An output device that uses words or messages recorded on a magnetic medium to produce audio response is
A. Magnetic tape
B. Voice response unit
C. Voice recognition unit
D. Voice band
✅ The correct answer is option B.
135. Communication that involves computers, establishing a link through the telephone system is called
A. Teleprocessing
B. Microprocessing
C. Telecommunications
D. All of the above
✅ The correct answer is option C.
136. A register in which of the following that holds the current instruction while it is being executed is called instruction register.
A. ALU
B. CPU
C. Memory
D. Address
✅ The correct answer is option B.
137. What type of magnetic material is normally used in bubble memories?
A. Magnetic core
B. Cobalt
C. Garnet
D. Metallic
✅ The correct answer is option C.
138. Which computer has been designed to be as compact as possible?
A. Mini
B. Super computer
C. Micro computer
D. Mainframe
✅ The correct answer is option C.
139. Ethernet uses
A. Bus topology
B. Ring topology
C. Star topology
D. Tree topology
✅ The correct answer is option A.
140. The most recent version of the Mac OS is based on the ……… operating system.
A. Windows
B. Linux
C. Unix
D. CMOS
✅ The correct answer is option C.