SSC CHSL 202111)While working in MS Office software, which of the following commands will you give on a US keyboard layout to undo the previous action?
Ctrl + Z
SSC CHSL 202112)A ______ is an ordered list in which all insertions and deletions are made at one end.
stack
SSC CHSL 202113)______ is the easy way to check your favourite websites for updates without having to visit them all.
RSS
SSC CHSL 202114)Which of the following languages is an example of fourth generation language in computer programming?
SQL
SSC CHSL 202115)Which type of malware is a program or piece of code that is loaded onto a person’s computer without his knowledge and runs against his wishes?
computer virus
SSC CHSL 202116)Chad Hurley and Steve Chen are computer innovators credited with co-founding _______.
YouTube
SSC CHSL 202117)LCD is a basic type of monitor. What is the full form of LCD?
Liquid Crystal Display
SSC CHSL 202118)In which year was Microsoft’s Windows operating system first introduced?
1985
SSC CHSL 202119)Which of the following is the core of an operating system?
Kernel
SSC CHSL 202120)What kind of file has the extension .png?
Image file