Scientific Devices used in daily life|Anand Classes|Sainik School Coaching|@9463138669

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Revision Course : Sainik School Exam Syllabus (Topic Wise GK) Scientific Devices Daily Life. Sainik School Coaching Jalandhar

Topic : Different Types of Scientific Devices Used in Daily Life. Scientific Devices Daily Life. Sainik School Coaching Jalandhar 

Q.1 In optical media group which is the latest addition from the following?
A: CD-RW DVD-RW
B: Blu-Ray Disk
C: DVD-RAM
D: DVD-ROM

Answer
DVD-RAM Sainik School Video Lectures. RIMC RMS Coaching Jalandhar. Online Sainik School Coaching

Q.2 Which have the largest memory storing capacity from optical media group?
A: DVD-RW
B: DVD-ROM
C: Blu-Ray
D: DVD-RAM Sainik School Video Lectures. RIMC RMS Coaching Jalandhar. Online Sainik School Coaching

Answer
Blu-Ray

Q.3 Which of the following disks can be record only once?
A: CD-R and DVD-R
B: CD-RW and DVD-RW
C: Blu-Ray Disk
D: CD-RAM and DVD-RAM

Answer
CD-R and DVD-R. Sainik School Video Lectures. RIMC RMS Coaching Jalandhar. Online Sainik School Coaching

Q.4 In the computer the term “Backing” means –
A: Starting the computer
B: Splitting a large file
C: Copy files and data into other storage
D: Protect computer from virus

Answer
Copy files and data into other storage. Sainik School Video Lectures. RIMC RMS Coaching Jalandhar. Online Sainik School Coaching

Q.5 Which method of access is used where access speed is vital?
A: Serial access
B: Direct access
C: Indirect access
D: Search access

Answer
Direct access

Q.6 Which is a very thin strip of plastic coated in a magnetic layer?
A: Magnetic Tap
B: Electric Dipole Tap
C: Floppy Disk
D: Hard Disk

Answer
Magnetic Tape. Scientific Devices Daily Life

Q.7 Which storage type is used in the older version of some computers?
A: Solid State Drive
B: Hard Disk Drive (HDD)
C: Floppy Disk Drive
D: Portable hard disk

Answer
Floppy disk drive. Scientific Devices Daily Life

Q.8 Which storage type is used in the modern digital cameras, mobile phones, Mp3 players etc..?
A: Pendrive
B: Flash memory card
C: Optical drive
D: Floppy drive. Scientific Devices Daily Life

Answer
Flash memory card

Q.9 Which of the following uses solid state drive (SSD)?
A: Solid State Baking Store
B: Microchip
C: Nano Chip
D: Macro Chip

Answer
Solid state baking store

Q.10 Basically what kind is the secondary storage memory?
A: Volatile Memory
B: Nonvolatile Memory
C: Random access memory
D: All of above

Answer
Nonvolatile memory. Scientific Devices Daily Life

Q.11 The process by which a storage disk can be divided into some storage drive sector is called –
A: Tracking
B: Formatting
C: Partitioning
D: Allotting

Answer
Partitioning

Q.12 The program that use to write CD-RW is called –
A: VDF packet writer
B: VFD packet writer
C: DVF packet writer
D: FVD packet writer

Answer
VDF packet writer

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