ETEA Computer Operator Paper (C&W DEPARTMENT) FEB-2022 Part-1

11) National Game of Sri Lanka is _____.

• Football
• Cricket
• Volleyball 
• Squash

12)  They are planning to arrange a _____ on the problem of pollution in their college. 

• three day's seminars
• three days seminar
• three days' seminar
• three-day seminar

13) Bosporus Strait is located in _____

• Russia 
• Iran
• Turkey
• Rome

14)  عبادت کے لغوی معنی کیا ہیں۔

• نماز پڑھنا
• پرہیزگاری 
• صدقہ وخیرات کرنا
• بندگی کرنا

15) In SQL which built-in function is used to compute the average value of numeric column? 

• MEAN
• AVG 
• MIN
• COUNT 

16) The threading model supported by Linux operating system is: 

• One to one
• One to many
• Many to one
• Many to many

17)  Which of the following is not true about DBMS security feather? 

• User may be assigned to one or more role
• A role may be assigned to only one user
• Users and roles can have much permission
• Objects how many permissions

18) The CPU detects an interrupt by: 

• Using a busy bit 
• Using an interrupt handle
• Using an interrupt line
• None of above 

19) Full duplex communication is made possible by a device called

• Multiplexer
• Modem 
• Mouse
• Keyboard 

20) You must instantly rush _____ the aid of your friend when the need arises.

• On
• With
• For
• In

21) ___ is currently included in G-7 countries.

• Canada
• India 
• Australia
• Israel

22) " أنت حكمت "  کے کیا معنی ہیں۔

23) Digital signature can provide _____ for a

• Authentication
• Integrity
• Non-repudiation
• All of above

24) A pointer variable may be initialized with 

• Any non-zero integer value
• Any address in the memory
• Both (A) & (8)
• None of the above 

25) Every byte in the computer's memory is assigned a unique

• Address
• Pointer
• Name
• All of these

26) You may use a pointer to a structure as a 

• Structure remembers
• Function return type
• Function parameter
• All of the above

27)  Which of the following correctly declares an array of three rows of five columns? 

• Char str [] = "Initialize";
• Char array [3] (char [5]);
• char array [3][5]; 
• char array [3,5];

28) Which OSI layer is associated with IP addressing? 

• One
• Two
• Three
• Four

29) Round-robin scheduling is essentially the pre-emptive version of

• FIFO
• Shortest job first
• Shortest remaining
• Longest time first 

30) Choose the word opposite in meaning to "LIBERAL": 

• Tolerant
• Profuse 
• Plentiful
• Orthodox

31) The first-round table meeting was held in:

• Delhi 
• Lahore
• London
• Bengal

32) Which of the following loop is known as a counter loop?

• While
• do-while 
• for
• None of the above

33) A Digital Signature is:

• Encrypting Information
• Scanned Signature
• Handwritten Signature 
• None of the above