Tag: Computer

Previous paper class 7th(Computer)

Q. No. 1: Encircle the correct option: /18 A processor is also known as _.a. CPUb. UPSc. UPCd. PUS Barcode reader is a/an __ device.a. Outputb. Inputc. Displayd. Storage Encyclopedia is an example of __ software.a. Entertainmentb. Educationalc. Productivityd. Reference Windows explorer serves as a __.a. System managerb. File managerc. Web browserd. Utility _ is… Continue reading Previous paper class 7th(Computer)

Previous paper class 8th(computer)

Q#4Give brief answers. Name different types of transmission media. What is Satellite communication? 3.List some effects/ indicators of security threats. Who is hacker? What can a hacker do?