ETEA Computer Operator Paper (C&W DEPARTMENT) FEB-2022 Part-2

 ETEA Computer Operator Paper (C&W DEPARTMENT) FEB-2022 Part-2

34) Variable that holds a large group of similar type of data is called: 

• Constant 
• Scalar value
• Array
• Multiple variables

35) Adding 1001 and 0010 gives an output of ___

• 1111
• 0000
• 1011
• 1010

36) Two main measures for the efficiency of an algorithm are:

• Processor and Memory 
• Complexity and Capacity
• Time and Space
• Data and Space

37) A stack has two primary operations 

• Push and pull
• Push and pop
• Insert and delete 
• Append and delete

38) ---- storage element of a static RAM is? 

• Diode 
• Resistor
• Flip-flop
• Capacitor 

39) He said to me. "Are you not afraid?”

• He asked me if i am not afraid.
• He asked me if I have not been afraid.
• He asked me that I was not afraid.
• He asked me if I was not afraid. 

40) _____ was declared to be the best player of FIFA 2019. 

• Ronaldo
• Messi
• Neymar
• Salah

41) قرآن کریم کے مطابق اعمال میں _____ کا بدلہ بے حساب دیا جائے گا ۔

• صبر
• روزہ 
• نماز  
• جہاد

42)  A relation is considered a: 

• Column
• One-dimensional column
• Two-dimensional column
• Three-dimensional column 

43) The normalization process generally 

• Reduces the number of relations 
• Increases the number of relations  
• Reduces the number of functional dependencies
• Increases the number of functional dependencies 

44) Choose the word opposite in meaning to “IMPASSE” 

• Continuation
• Combination
• Resurgence
• Breakthrough 

45) Snake River is situated in _____

• Canada
• Mexico 
• USA
• Alabama

46) نماز جنازہ ______   ہے۔ 

• فرض 
• واجب 
• مستحب 
• فرض کفایہ

47) Two or more attributes or attribute collection that can be key is called 

• Candidate key 
• Determinants
• Primary kay 
• BCNF 

48) Packets are found at ____ Layer of OSI model. 

• Data link 
• Network
• Session
• Presentation

 

49) A relation is also known as:

• Tuple
• Table
• Relationship
• Attribute

50) Size of the virtual memory depends upon: 

• Data Bus 
• Address Bus
• Size of main memory
• Memory buffer register

51) A dis-advantage of partitioning is:  

• Simplicity
• Extra space and update time
• For distributing data
• Both (A) & (B) 

52) While working with MS-DOS which command transfers a specific file from one disk to another?

• Copy  
• Disk copy  
• Time   
• Rename

53) In March 2021 World Happiness Report:

_____ was ranked the happiest country in the world: 

• Denmark 
• Finland
• Switzerland
• Iceland

54) Shimla Agreement signed between Zulfiqar Ali Bhutto and Indra Gandhi on:

• July 2, 1971
• July 2, 1972
• July 2, 1973
• July 2. 1974

55) Function declaration consists of

• Function name
• Return type
• Number and types of parameters 
• All of the above

56) The pow () is a

• Built-in function 
• User defined function
• Local function
• Keyword

57) An example of the analogue communication method is: 

• laser beam
• microwave
• voice grade telephone line 
• all of the above

58) Post office protocol (POP) uses which port?

• TOP/UDP Port 53 
• TCP Port 80
• UDP Port 110 
• TCP Port 25

59) When you pass an array to a function the function receives

• Copy of array 
• Length of array
• Reference of array 
• None of the above

60) Which of the following steps takes place when function is called?

• The control moves to the function that is called
• All statements in the function body are executed
• The control returns back to the calling function 
• All of above 

 

61) The default term meter passing mechanism in C++ language is: 

• Call by reference 
• Call by name
• Call by value
• Call by the global variable 

62) Choose the word nearest in meaning to "PROFICIENT”:

• Excite
• Well versed 
• Extent
• Fare

63) A driver _____ is a set of functions that the application can call to receive services

• OLE object
• DBMS data source 
• API 
• System

64) A vertical fragment or partition refers to: 

• Table that is broken into 2 or more sets 
• Table that is broken into 2 or more sets of the columns 
• Database downloaded in a file-sharing system 
• The data measures hold constant in the data

65) Which protocol provide the connection less network layer services? 

• TCP 
• IP 
• UDP 
• OSI

66) Which is not the advantage to using horizontal partitioning for a distributed data base? 

• Security 
• Backup 
• Firewall 
• Global optimization

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