CBSE Class 7 Computer Science Peripheral Devices MCQs Set A

Question. Offline device is:
(a) A device which is not connected to CPU
(b) A device which is connected to CPU
(c) A direct access storage device
(d) None of The options

Answer: A

Question. In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off:
(a) Character Map Terminal
(b) Bit Map Terminal
(c) RS 232 C Terminal
(d) None of The options

Answer: B

Question. Which of the following functions most like a copy machine:
(a) Portable Scanner
(b) Flatbed Scanner
(c) Touch Screen
(d) None of The options

Answer: B

Question. Where does a computer add and compare data:
(a) Floppy Disk
(b) CPU Chip
(c) Memory Chip
(d) None of The options

Answer: B

Question. The word “Computer” usually refers to the Central Processing Unit plus:
(a) Input Devices
(b) External Memory
(c) Internal Memory
(d) None of The options

Answer: C

Question. What hardware was used by the initial generations of computers:
(a) Ics
(b) VLSI
(c) Valves
(d) None of The options

Answer: C

Question. If a computer is on but does not respond to a system reset, what is it said to be:
(a) Dead
(b) Hang
(c) Insensitive
(d) None of The options

Answer: B

Question. A universal product code is read by what type of scanner:
(a) Bar – Code
(b) Flatbed
(c) OCR/MICR
(d) None of The options

Answer: A

Question. The ascending order of a data hierarchy is:
(a) Bit – Bytes – Field – Record – File – Database
(b) Bit – Bytes – Record – Field – File – Database
(c) Bytes – Bit – Record – Field – File – Database
(d) None of The options

Answer: A

Question. Where was the India’s first computer installed and when:
(a) Institute of Social Science, Agra, 1955
(b) Indian Statistical Institute, Calcutta 1955
(c) Indian Institute of Science, Bangalore 1971
(d) None of The options

Answer: B

Question. The stack pointer in the 8085 microprocessor is a:
(a) 16 bit register that points to stack memory locations
(b) 16 bit accumulator
(c) Memory location in the stack
(d) None of The options

Answer: A

Question. Which is not a factor when categorizing a computer:
(a) Speed of the output device
(b) where it was purchased
(c) cost of the system
(d) None of The options

Answer: B

Question. Who launched IBM’s first PC in 1981:
(a) Dean Cline
(b) C.B. Rogers Jr.
(c) David Swenson
(d) None of The options

Answer: B

Question. Which of the following company is called Big Blue:
(a) Microsoft Corporation
(b) Compaq Corporation
(c) IBM
(d) None of The options

Answer: C

Question. What is the term which represents the use of links between information of all sorts:
(a) Hypertext
(b) Hypermedia
(c) Hyper Card
(d) None of The options

Answer: B

Question. A term associated with the comparison of processing speeds of different computer systems is:
(a) EFTS
(b) MPG
(c) MIPS
(d) None of The options

Answer: C

Question. Microfilm reader is a:
(a) COM Device
(b) MICR Device
(c) OCR Device
(d) None of The options

Answer: A

Question. Which of the following types of character recognition systems requires the use of magnetic ink:
(a) OCR
(b) MICR
(c) OMR
(d) None of The options

Answer: B

Question. A computer program consists of:
(a) System Flowchart
(b) Program Flowchart
(c) Algorithm’s written in any computer language
(d) None of The options

Answer: C

Question. Which device can produce the final product of machine processing into a form usable by humans:
(a) Storage
(b) Input Device
(c) Output Device
(d) None of The options

Answer: C