301. A stand-alone system which produces one page of printed output at a time is
A. Page printer
B. Line printer
C. Laser printer
D. Dot matrix printer
✅ The correct answer is option A.
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
302. What is PCI(Peripheral Component Interconnect)?
A. A type of monitor
B. A type of system bus
C. A kind of graphics
D. A modem standard
✅ The correct answer is option B.
303. The amount of data that a disk may contains known as the disk’s?
A. Volume
B. Size
C. Tracking Unit
D. Storage capacity
✅ The correct answer is option D.
304. A common example of a data storage medium is
A. cartidge
B. floppies
C. cluge
D. disk
✅ The correct answer is option D.
305. A device designed to read information encoded into a small plastic card is
A. Magnetic tape
B. Badge reader
C. Tape puncher
D. Card puncher
✅ The correct answer is option B.
306. One advantage of dial-up-internet access is ___
A. It utilizes broadband technology
B. It utilizes existing telephone service
C. It uses a router for security
D. Modem speeds are very fast
✅ The correct answer is option B.
307. A monitor’s _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
A. refresh rate
B. dot pitch
C. resolution
D. color depth
✅ The correct answer is option B.
308. The system unit of a personal computer typically contains all of the following except:
A. microprocessor
B. disk controller
C. serial interface
D. modem
✅ The correct answer is option D.
309. The computer program language which is widely used in computer science and engineering and also in business is
A. COBOL
B. FORTRAN
C. PASCAL
D. LISP
✅ The correct answer is option C.
310. Which of the following is not true of immediate processing?
A. It is often used in real-time applications
B. It can occur with either sequential of direct-access files
C. It can be used in an airline-reservation system
D. Transactions are processed shortly after a real-world event occurs
✅ The correct answer is option B.