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Hartron DEO Exam Free Mock Test 17

Hartron DEO Exam Free Mock Test 17 : अगर किसी भी स्टूडेंट को HARTRON डाटा एंट्री ऑपरेटर के रिटेन एग्जाम की तैयारी करनी है तो उसके लिए हमारे पास स्पेशल पीडीऍफ़ है। जिसमे आपको एग्जाम में पूछे जाने वाले Questions की टॉपिक वाइज Series मिलेगी। एग्जाम में पूछे जाने वाले सभी Questions उसी PDF में से आएँगे। अगर आपको भी पीडीऍफ़ चाहिए है तो आप हमसे WhatsaApp पर सम्पर्क कर सकते है। Free Mock Test 17 आपको नीचे देखने को मिलेंगे जिसकी कोई भी फीस नहीं है और एग्जाम में प्रशन इसी Mock Test से आएँगे, तो आप ज्यादा से ज्यादा इसको शेयर करें


641 Large collectionof files are called




Answer is C)


642 choose theRDBMS which supports full-fledged client-server application development




Answer is B)


643 Which of the following is not true of the traditional approach to information processing?




Answer is A)


644 The data-base environment has all of the following components except:




Answer is B)


645 Which of the following is true of the data-manipulation language (DML)?




Answer is D)


646 What is the language used by most of the DBMSs for helping their users to access data?




Answer is C)


647 An owner-member set in the CODASYL specification may have




Answer is A)


648 Updating a database means




Answer is C)


649 A schema describes




Answer is D)


650 In the DBMS approach, applicationprograms perform the




Answer is B)


651 A number of related records that are treated as aunit is called




Answer is A)


652 The key to a cost-effective data input operation is




Answer is D)


653 There are certain packages that allow people to define data items, place these items in particular records, combine the records into designated files and then manipulate and retrieve the stored data. What are they called?




Answer is B)


654 The data base management system might consist of application programs and software package called




Answer is D)


655 The function of a data base is….




Answer is C)


656 To logical data structure with a one-to-many relationship is a:




Answer is B)


657 The langauge used application programs to request data from the DBMS is referred to as the




Answer is A)


658 Related fields in a data base are grouped to form




Answer is B)


659 Which of the following is not a logical data-base structure?




Answer is D)


660 Data security threats include




Answer is B)


661 Data encryption techniques are particularly useful for




Answer is C)


662 A set of programs that handle a firm’s data base responsibilities is called a




Answer is D)


663 The language used in application programs to request data from the DBMS is referred to as the




Answer is A)


664 The files stored on a secondary storage device are composed of a hierarchy of data. What does a record in a file contain?




Answer is C)


665 When using a database management system, the first thing that you must do is to




Answer is C)


666 The distinguishable parts of a record are called




Answer is C)


667 A computer file contains several records. What does each record contain?




Answer is C)


668 What name is given to the collection of facts, items of information or data which are related in some way?




Answer is A)


669 A computer file can be best described as




Answer is C)


670 The highest level in the hierarchy of data organisation is called




Answer is B)


671 Which of the following is a type of DBMS software?




Answer is D)


672 Data encryption techniques are particularly useful for




Answer is C)


673 The data-base administrator is, in effect, the coordinator between the ________ and the _______.




Answer is C)


674 Which of the following is true of a network structure?




Answer is B)


675 Which of the following hardware components is the most important to the operation of a database management system?




Answer is C)


676 With respect to data input, the most accurate description of batch control is




Answer is C)


677 A record in third normal form is better than a record to first normal form from a relational mathematics viewpoint.




Answer is A)


678 One data dictionary software packagae is called




Answer is A)


679 Batch processing is appropriate if




Answer is D)


680 The relatinal model uses some unfamiliar terminolog. T tupelo is equvalent to a




Answer is A)

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