ETEA Computer Operator Paper (C&W DEPARTMENT) FEB-2022 Part-3

 ETEA Computer Operator Paper (C&W DEPARTMENT) FEB-2022 Part-3

67) Which of the following type of resources can create a deadlock?

• Shared
• Consumable 
• Reusable 
• None of the above

68) Machine language

• is the language in which the programs were first written?  
• is the only language under stood by the computer.
• Is the programmable device for processing, storing.
• is a machine or device that performs processes

69) Requiring all application programs to lock resources in same order prevent what problem?

• Concurrent update
• Lost update
• Deadlock 
• Exclusive locks

70) Encryption/decryption provides a network 

• Privacy 
• Authentication
• Integrity
• All of the above

71) The ____ weather forced us to stay indoors: 

• Inclement
• enticing 
• glorious
• restorative 

72) All India Muslim League was established in _____. 

• 1906
• 1907 
• 1905
• 1917

73) Who gives the C.R. Formula?

• Raj Gopal Acharia
• Jawahir Lal Nehru
• Mahatma Gandhi
• Maulana Abul Kalam Azad

74) The degree of relationship refers to the 

• Maximum cardinality
• Number of entities
• Minimum cardinality
• Number of attributes in the identifiers 

75) An Internetworking Protocol (IP) is _____ address: 

• 34 bits
• 48 bits
• 64 bits
• 32 bits

76) To create, a copy files in the event of system failure, we create a _____

• Restore file
• Backup 
• Firewall
• None of above

77) The process of developing a set of object diagram is 

• Sequential
• Parallel
• Singular
• Iterative

78) Which of the following are the properties of relations?

• Each attribute has a unique name.
• 2 rows in the relation are identical
• There are no multi-valued attributes in a relation
• All of the above

79) Which of the following is not a good primary key?

• Social security number
• Order number
• Zip code 
• Student ID card

80) The C++ operator returns memory to the system for reuse 

• Null
• Delete
• Remove
• All of the above

81) Binary trees can be divided into

• Leaves
• Bark
• Branch 
• Subtree

82) The first node in a binary tree list is called the:

• Head pointer
• Root node
• Binary node
• Internode

83) Which of the following type of list does not, contain a NULL pointer at the end of the list: 

• NULL-linked
• Doubly linked 
• Circular linked 
• None of the above

84) A collection of data that consists of name, address and email of a person is called

• Byte
• Record 
• Character 
• Field

85) The name for software to build the reports that summarize data from the database:  

• Report writer 
• Reporter 
• Report builder 
• Report generator

86) SQL command are classified into three types. Which of the following is not SQL type? 

• DGL 
• DOL 
• DML 
• DCL

87) How many elements are in the array?

• 5
• 6 
• 4 
• 0

88) They deliver many parcels every year in e-shops. 

• Many parcels were delivered every year in e-shops 
• Many parcels have been delivered every year in e-shops. 
• Many parcels are being delivered every year in e-shops. 
• Many parcels are delivered every year in e-shops.

89) French Revolution happened in _____

• 19th 
• 20th 
• 18th 
• 17th 

90) Which Province of Pakistan has the highest literacy rate?

• Sindh
• Baluchistan 
• KPK
• Punjab

91) The following is/are an example of (a) direct access storage device (s) 

• Magnetic tape
• Disk devices
• Computer cards 
• All of the above

92) One of the following characteristics of magnetic tape cassette hardware

• Direct input from paper documents is possible 
• Written or printed documents can be used 
• There is limitation on the input format 
• They have a large storage capacity.

93) 1like people ___ me before they visit me. 

• have call
• calling
• inform
• to call 

94) Pakistan played first T-20 match against _____ cricket team

• India 
• South Africa
• Australia
• England

95) The Lahore Resolution was introduced by Maulvi Farl ul hag from: 

• Baluchistan
• Bengal
• NWFP
• Bombay

96) What was originally called the "imitation game" by its creator? 

• LISP
• The Turing Test 
• The Logic Theorist
• Cybernetics

97) Web pages starts with which of the following tag?

• <body>
• <Title>
• <HTML>
• <Form>

98) ____ Layer is concerned with addressing and routing 

• Physical
• Data link
• Network 
• Transport

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