291. Which technology is used in compact disks?
(A) Mechanical
(B) Electrical
(C) Electro Magnetic
(D) Laser

292. Operating system, editors and debuggers come under?
(A) System software
(B) Application software
(C) Utilities
(D) None Of These

293. Which one is the Low-Level language?
(A) Visual Basics
(B) Java
(C) Assembly
(D) C++

294. A modulator is used to convert:
(A) Digital signals into analog signals
(B) Analog signals into digital signals
(C) Both A and B
(D) None Of These

(A) Laser Printer
(B) Inkjet Printer
(C) Impact Printer
(D) Drum Printer

296. CRT stands for?
(A) Cathode Rays Tube
(B) Clarity Rays Tube
(C) Crystal Rays Tube
(D) None Of These

297. A computer program that translates one statement of program instructions at a time into machine language is called
(A) CPU
(B) Interpreter
(C) Compiler
(D) Simulator

298. NTFS stands for?
(A) New Trend File Saving
(B) Network File Saving
(C) New Technology File System
(D) None Of These

(A) Help
(B) Exit
(C) Save
(D) Refresh