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81
UGC NET CSE | June 2008 | Part 2 | Question: 13
Consider the following $\mathrm{C}$ code : {int a = 5, b=9; float r; r= b /a ;} What is the value of $\text{r}$ ? $1.8$ $1.0$ $2.0$ $0.0$
Consider the following $\mathrm{C}$ code :{int a = 5, b=9; float r; r= b /a ;}What is the value of $\text{r}$ ?$1.8$$1.0$$2.0$$0.0$
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84
UGC NET CSE | June 2008 | Part 2 | Question: 16
A superkey for an entity consists of : one attribute only at least two attributes at most two attributes one or more attributes
A superkey for an entity consists of :one attribute onlyat least two attributesat most two attributesone or more attributes
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1 answer
85
UGC NET CSE | June 2008 | Part 2 | Question: 17
Which of the following set of keywords constitutes a mapping in $\text{SQL}$? $\text{SELECT, FROM, TABLE}$ $\text{SELECT, FROM, WHERE}$ $\text{CONNECT, TABLE, CREATE}$ $\text{SELECT, TABLE, INSERT}$
Which of the following set of keywords constitutes a mapping in $\text{SQL}$?$\text{SELECT, FROM, TABLE}$$\text{SELECT, FROM, WHERE}$$\text{CONNECT, TABLE, CREATE}$$\text...
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86
UGC NET CSE | June 2008 | Part 2 | Question: 18
If a relation is in $2 \mathrm{NF}$ then : every candidate key is a primary key every non-prime attribute is fully functionally dependent on each relation key every attribute is functionally independent every relational key is a primary key
If a relation is in $2 \mathrm{NF}$ then :every candidate key is a primary keyevery non-prime attribute is fully functionally dependent on each relation keyevery attribut...
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3 answers
89
UGC NET CSE | June 2008 | Part 2 | Question: 21
Which of the following data structures is most efficient in terms of both space and time to reverse a string of characters? Linked list Stack Array Tree
Which of the following data structures is most efficient in terms of both space and time to reverse a string of characters?Linked listStackArrayTree
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90
UGC NET CSE | June 2008 | Part 2 | Question: 22
Which of the following can be the sequence of nodes examined in a binary search tree while searching for key $98$? $100, 50, 75, 60, 98$ $100,120,90,95,98$ $200, 70, 100, 95, 98$ $75,150,90,80,98$
Which of the following can be the sequence of nodes examined in a binary search tree while searching for key $98$?$100, 50, 75, 60, 98$$100,120,90,95,98$$200, 70, 100, 95...
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1 answer
91
UGC NET CSE | June 2008 | Part 2 | Question: 23
Which of the following is true for a sorted list with ' $n$ ... $\mathrm{O}(\log n)$ time.
Which of the following is true for a sorted list with ' $n$ ' elements?Insertion in a sorted array takes constant time.Insertion in a sorted linear linked list takes cons...
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92
UGC NET CSE | June 2008 | Part 2 | Question: 24
Files that are related to input/output and are used to model serial $\text{I/O}$ devices such as terminals, printers and networks are called: regular files character special files directories block special files
Files that are related to input/output and are used to model serial $\text{I/O}$ devices such as terminals, printers and networks are called:regular filescharacter specia...
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93
UGC NET CSE | June 2008 | Part 2 | Question: 25
An example of a possible file attribute is: minimum size permanent flag archive flag EBCDIC flag
An example of a possible file attribute is:minimum sizepermanent flagarchive flagEBCDIC flag
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94
UGC NET CSE | June 2008 | Part 2 | Question: 26
The $\text{ATM}$ cells are __________ bytes long. $48$ $53$ $64$ $69$
The $\text{ATM}$ cells are __________ bytes long.$48$$53$$64$$69$
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95
UGC NET CSE | June 2008 | Part 2 | Question: 27
For slotted ALOHA, the maximum channel utilization is : $100 \%$ $50 \%$ $36 \%$ $18 \%$
For slotted ALOHA, the maximum channel utilization is :$100 \%$$50 \%$$36 \%$$18 \%$
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2 answers
96
UGC NET CSE | June 2008 | Part 2 | Question: 28
For a channel of $3 \mathrm{KHz}$ bandwidth and signal to noise ratio of $30 \mathrm{~dB}$, the maximum data rate is: $3000 \mathrm{bps}$ $6000 \mathrm{bps}$ $15000 \mathrm{bps}$ $30000 \mathrm{bps}$
For a channel of $3 \mathrm{KHz}$ bandwidth and signal to noise ratio of $30 \mathrm{~dB}$, the maximum data rate is:$3000 \mathrm{bps}$$6000 \mathrm{bps}$$15000 \mathrm{...
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97
UGC NET CSE | June 2008 | Part 2 | Question: 29
An example of a public key encryption algorithm is : Caesar cipher algorithm DES algorithm AES algorithm Knapsack algorithm
An example of a public key encryption algorithm is :Caesar cipher algorithmDES algorithmAES algorithmKnapsack algorithm
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98
UGC NET CSE | June 2008 | Part 2 | Question: 30
With reference to hierarchical routing, the optimum number of levels for an $m$ router subnet is: $m^{2}$ $m$ $\ln m$ $\sqrt{m}$
With reference to hierarchical routing, the optimum number of levels for an $m$ router subnet is:$m^{2}$$m$$\ln m$$\sqrt{m}$
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99
UGC NET CSE | June 2008 | Part 2 | Question: 31
Assembler program is : dependent on the operating system dependent on the compiler dependent on the hardware independent of the hardware
Assembler program is :dependent on the operating systemdependent on the compilerdependent on the hardwareindependent of the hardware
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