Tag Archives: nts past papers

mcqs for ppsc, nts , pcs, ajkpcs related to computer science g.k post no. 6 >> A primary key that consists of more than one attribute is called a Composite key. >> An attribute in database is also known as Field. >> C language was developed by Dennis Ritchie. >> …

PTS papers papers CONTENTS OF SCIENCE PAKISTAN TESTING SERVICES PTS past papers Solved MCQs For  Related to Chemistry Each day human body breathe in 15,000 to 20,000 liters of air The most abundant element in the universe is Hydrogen The substance which increases the rate of chemical reaction is Catalyst. The …