hardware and keyboard malfunction

my laptop when yo start up it beeps more than eight times and when i press ctrl+alt+shift beep goes away.is this hardware problem or its just the keyboard because some of the keys are not working

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0