Computer Questions Practice Question and Answer
4Q: Which technology is used in compact disks? 1648 15b5cc690e4d2b4197774c427
5b5cc690e4d2b4197774c427- 1Lasertrue
- 2Mechanicalfalse
- 3Electricalfalse
- 4Electro magneticfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Laser"
Explanation :
Answer: A) Laser Explanation: Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982. These are actually made to replace floppy disks that were used to store files and programs from the computer. The format was originally developed to store and play only sound recordings but was later adapted for storage of data (CD-ROM). These CD's uses Laser technology.
Q: Translator program used in assembly language 1644 05b5cc64de4d2b4197774bc75
5b5cc64de4d2b4197774bc75- 1Assemblertrue
- 2Interpreterfalse
- 3Compilerfalse
- 4Operating systemfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Assembler"
Explanation :
Answer: A) Assembler Explanation: Assemblers are used to translate a program written in a low-level assembly language into a machine code (object code) file so it can be used and executed by the computer. Hence, Assembler is the translator program used in assembly language.
Q: The original ASCII code used ___________ bits of each byte, reserving that last bit for error checking ? 1620 05b5cc6c0e4d2b4197774dac1
5b5cc6c0e4d2b4197774dac1- 15false
- 26false
- 37true
- 48false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "7"
Explanation :
Answer: C) 7 Explanation:
Q: Which of the following is an example of system software? 1250 05b5cc678e4d2b4197774c193
5b5cc678e4d2b4197774c193- 1Microsoft wordfalse
- 2Calculatorfalse
- 3Operating systemtrue
- 4RAMfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Operating system"
Explanation :
Answer: C) Operating system Explanation: In a brief, the system software is the interface between the hardware and user applications. System software is a type of computer program that is designed to run a computer’s hardware and application programs. Examples : OS, System utilities, BIOS like mouse, keyboard, hard disc, Device drivers, Assembler,...