COPA CEPTAM Question Paper

DRDO COPA Model Paper

CEPTAM STA Computer Science Exam Model Question Paper

Sample Paper for CEPTAM STA Computer Science Exam 2022

DRDO Entry Test 2022 : CEPTAM 10 Advertisement has already been published. You may apply for that on or before 23rd Sept 2022. Here, we are providing a model question paper on Computer Knowledge with answer

Q.1.The _______states that a foreign key must either match a primary key value in another relation or it must be null.
(a) Entity integrity rule
(b) Referential integrity constraint
(c) Action assertion
(d) Composite attribute
Q.12.An applet _______
(a) Is an interpreted program that runs on the client
(b) Tracks the number of visitors to a Website
(c) Is a compiled program that usually runs on the client
(d)Collects data from visitors to a Website
Q.3.A ________sometimes called a boot sector virus, executes when a computer boots up because it resides in the boot sector of a floppy disk or the master boot record of a hard disk.
(a) System virus
(b) Trojan horse virus
(c) File virus
(d) None of these
Q.4.Which error detection method uses one’s complement arithmetic?
(a) Simply parity check
(b) Check sum
(c) Two-dimensional parity check
(d) CRC
Q.5.A result of a computer virus can NOT lead to ________ .
(a)Disk Crash
(b) Mother Board Crash
(c) Corruption of program
(d) Deletion of files
Q.6.The network interface card of LAN is related to following layer of OSI Model
(a) Transport
(b) Network
(b) Data Link & Physical
(d) All of these
Q.7.Which of the following does NOT describe a data warehouse?
(a) Subject-oriented
(b) Integrated
(c) Time-variant
(d) Updateable
Q.8.Which of the following is TRUE ?
(a) Logical design is software-dependent
(b) In a distributed database, database is stored in one physical location
(c) Conceptual design translates the logical design into internal model
(d) Logical design is software independent
Q.9.A range check ________
(a) Ensures that only the correct data type is entered into a field
(b) Verifies that all required data is present
(c) Determines whether a number is within a specified limit
(d) Tests if the data in two or more associated fields is logical
Q.10.The total set of interlinked hypertext documents worldwide is-
(a) HTTP
(b) Browser
(c) WWW
(d) B2B

Ans- 1. (a) 2.(b) 3.(d) 4.(b) 5.(b) 6.(d) 7.(d) 8. (a) 9. (c) 10.(a)