CBSE Class 4 Computer Studies Fundamentals of Computer MCQs Set 02

Question. Which of the following statements holds true about the given device?
Statement 1 : It is an auxiliary device that stores data permanently.
Statement 2 : It resides in system unit and connects to motherboard.

(a) Only Statement 1
(b) Only Statement 2
(c) Both Statement 1 and Statement 2
(d) Neither Statement 1 nor Statement 2

Answer: A

Question. Monika is creating a presentation on the computer. In between, she decides to take a short break for about 10 minutes. What should she do such that her computer does not consume much electricity in that mode and the content of her desktop is not lost?
(a) She should shut down the computer.
(b) She should log off from the computer.
(c) She should set the computer in the sleep mode.
(d) She should restart the computer.

Answer: C

Question. Machine language is
(a) machine dependent
(b) difficult to program
(c) error prone
(d) all of above

Answer: D

Question. Microphone and touchpads are used for providing input. Which of the following devices incorporates both of them?

Answer: A

Question. Which of the following statements is/are not CORRECT about computer peripheral?
(a) It is a core element of a computer system.
(b) Power supply and motherboard are examples of computer peripherals.
(c) It is dependent on computer system to perform its functionality.
(d) Both (a) and (b)

Answer: D

Question. A computer program that translates one program instruction at a time into machine language is called a/an
(a) Interpreter
(b) CPU
(c) Compiler
(d) Simulator

Answer: A

Question. Identify the given device.

(a) Overhead projector
(b) LCD Projector
(c) LED Projector
(d) Oscilloscope

Answer: A

Question. This is a computer which is lighter than a laptop. It can easily fit into bags, briefcases and pockets. This is called a _________.

(a) Super Computer
(b) Desktop Computer
(c) Surface Computer
(d) Palmtop Computer

Answer: D

Question. Modern computers are very reliable but they are not
(a) fast
(b) powerful
(c) infallible
(d) cheap

Answer: C

Question. Which of the following statements holds true about the given storage device?
Statement 1 : It is an auxiliary storage device and has a reflective metal coating.
Statement 2 : It is connected to a computer through a cable.

(a) Only Statement 1
(b) Only Statement 2
(c) Both Statement 1 and Statement 2
(d) Neither Statement 1 nor Statement 2

Answer: A

Question. Identify the given device.

(a) Flatbed scanner
(b) Optical flatbed scanner
(c) Hand-held scanner
(d) Handheld sensor

Answer: C

Question. Which printer would you recommend to your school administrative department which wants to print out large quantities of black and white mail-merged letters?
(a) Laser
(b) Inkjet
(c) Dot matrix
(d) Daisy-wheel

Answer: A

Question. Which of the following statements is INCORRECT about Blu-ray discs?
(a) The data is read by a laser light.
(b) It is blue in colour and thus, the name blu-ray disc.
(c) Since the pits on the Blu-ray disc is much smaller, it allows higher storage capacities given the same amount of surface area.
(d) Higher quality picture or sound can be rendered in it.

Answer: B

Question. Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?
(a) Daughterboard
(b) Motherboard
(c) Fatherboard
(d) Childboard

Answer: B

Question. Identify the storage device.
(i) It reads data in sequential manner.
(ii) If 12 songs are recorded on it, and if you want to listen to the 10th song, then first
you have to listen to all the 9 songs playing before it.

Answer: A

Question. Which of the following is the function of the disk drive available in CPU cabinet?
(a) To read and write data to/from a USB flash drive
(b) To read and write data to/from a Compact or Digital Versatile Discs
(c) To format the hard disk
(d) To calculate the storage space available on hard disk

Answer: B

Question. Arrange the given statements in CORRECT order of IPO(Input-Process-Output) cycle.
(i) Mobile battery full
(ii) Mobile battery low
(iii) Phone charger charging the phone
(a) (ii)-(iii)-(i)
(b) (i)-(ii)-(iii)
(c) (iii)-(ii)-(i)
(d) (i)-(iii)-(ii)

Answer: A

Question. Which of the following devices stores data electrically?

Answer: A

Question. Computer can perform different types of tasks with the same ease. At one moment you can use the computer to prepare a letter document and in the next moment you can play music or print a document. What does this characteristic of computer called?
(a) Accuracy
(b) Diligence
(c) Storage capability
(d) Versatility

Answer: C