MCQOPTIONS
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MCQOPTIONS
This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
The standing wave ratio of a wave travelling through two media having intrinsic impedances of 3 and 2 is |
| A. | 2⁄3 |
| B. | 3⁄2 |
| C. | 1⁄5 |
| D. | 5 |
| Answer» C. 1⁄5 | |
| 102. |
The intrinsic angle is 250, find the loss angle. |
| A. | 12.5 |
| B. | 50 |
| C. | 25 |
| D. | 75 |
| Answer» C. 25 | |
| 103. |
The intrinsic impedance of a wave with electric and magnetic field of 10 and 8 respectively is |
| A. | 1.6 |
| B. | 1.11 |
| C. | 1.25 |
| D. | 0.8 |
| Answer» C. 1.25 | |
| 104. |
Pick the operators that associate from left to right. |
| A. | && |
| B. | ?: |
| C. | , |
| D. | All of the mentioned |
| Answer» E. | |
| 105. |
Pick the operators that associate from the right. |
| A. | ?: |
| B. | += |
| C. | = |
| D. | All of the mentioned |
| Answer» E. | |
| 106. |
Pick the operators that associate from the left. |
| A. | + |
| B. | , |
| C. | < |
| D. | All of the mentioned |
| Answer» E. | |
| 107. |
Which of the following operators takes only integer operands? |
| A. | + |
| B. | * |
| C. | / |
| D. | % |
| Answer» E. | |
| 108. |
Coercion _____________ |
| A. | Takes place over an assignment operator |
| B. | Operator has operands of various types |
| C. | None of the mentioned |
| D. | Takes place over an assignment operator & Operator has operands of various types |
| Answer» E. | |
| 109. |
The expression 5 – 2 – 3 * 5 – 2 will evaluate to 18, if – is left associative and _____________ |
| A. | * has precedence over * |
| B. | * has precedence over – |
| C. | – has precedence over * |
| D. | – has precedence over – |
| Answer» D. – has precedence over – | |
| 110. |
If i=1 j=2,k=3, then what is the value of the following expression? |
| A. | 6 |
| B. | 5 |
| C. | 1 |
| D. | 0View Answer |
| Answer» D. 0View Answer | |
| 111. |
In C programming language, which of the following type of operators have the highest precedence? |
| A. | Relational Operators |
| B. | Equality Operators |
| C. | Logical Operators |
| D. | Arithmetic Operators |
| Answer» E. | |
| 112. |
Which of the following uses a software refresh in the DRAM? |
| A. | 8086 |
| B. | 80386 |
| C. | Pentium |
| D. | Apple II personal computer |
| Answer» E. | |
| 113. |
Which refreshing techniques generate a recycled address? |
| A. | RAS |
| B. | CBR |
| C. | Distributed refresh |
| D. | Software refresh |
| Answer» B. CBR | |
| 114. |
Which refresh technique is useful for low power consumption? |
| A. | Software refresh |
| B. | CBR |
| C. | RAS |
| D. | Burst refresh |
| Answer» C. RAS | |
| 115. |
Which is the very basic technique of refreshing DRAM? |
| A. | refresh cycle |
| B. | burst refresh |
| C. | distributive refresh |
| D. | software refresh |
| Answer» B. burst refresh | |
| 116. |
What term should replace the labels ‘A’ and ‘B’? |
| A. | Spectrum management, Spectrum sensing |
| B. | Spectrum access, Spectrum allocation |
| C. | Spectrum management, Spectrum access |
| D. | Spectrum access, Spectrum sensingView Answer |
| Answer» E. | |
| 117. |
Which among the following methods is associated with dynamic open spectrum channel protocol? |
| A. | Centralized inter-network spectrum sharing |
| B. | Distributed inter-network spectrum sharing |
| C. | Cooperative intra-network spectrum sharing |
| D. | Non-cooperative intra-network spectrum sharing |
| Answer» D. Non-cooperative intra-network spectrum sharing | |
| 118. |
The selection of a common control channel is difficult in centralized networks. |
| A. | True |
| B. | False |
| Answer» C. | |
| 119. |
Which among the following is applied to resolve contention between users in non-cooperative intra-network spectrum sharing? |
| A. | Random access techniques |
| B. | Multiple access techniques |
| C. | Spread spectrum techniques |
| D. | Multiplexing techniques |
| Answer» B. Multiple access techniques | |
| 120. |
What type of scheme is non-cooperative intra-network spectrum sharing? |
| A. | Spectrum centric |
| B. | Application centric |
| C. | Device centric |
| D. | Access centric |
| Answer» D. Access centric | |
| 121. |
How is dynamic spectrum access protocol advantageous for cooperative spectrum sharing? |
| A. | Central entity is used to lease the spectrum |
| B. | Sophisticated spectrum sharing algorithms are used to allocate the spectrum |
| C. | Distributed communication |
| D. | Reduced communication overhead |
| Answer» B. Sophisticated spectrum sharing algorithms are used to allocate the spectrum | |
| 122. |
Which among the following is not a function of the dynamic spectrum access protocol? |
| A. | Collision avoidance |
| B. | Resolve spectrum access contention |
| C. | Transparency for primary user |
| D. | Efficient dynamic spectrum allocation |
| Answer» C. Transparency for primary user | |
| 123. |
What is a local bargaining group? |
| A. | Local bargaining group is a set of users with a threshold limit guaranteed to provide minimum spectrum allocation to each user |
| B. | Local bargaining group is a set of users with a threshold limit that determines one particular user to operate the spectrum band |
| C. | Local bargaining group is a set of users with a threshold limit on the number of transmissions permissible over a certain period |
| D. | Local bargaining group is a set of users that compete for access of the spectrum band |
| Answer» B. Local bargaining group is a set of users with a threshold limit that determines one particular user to operate the spectrum band | |
| 124. |
Which among the following may be employed to select a common control channel in cooperative intra-network spectrum sharing? |
| A. | Regression |
| B. | Munging |
| C. | K-nearest neighbour |
| D. | Clustering |
| Answer» E. | |
| 125. |
Which among the following is a common control channel used by a radio to gain access to a system? |
| A. | Paging Channel |
| B. | Random Access Channel |
| C. | Access Grant Control Channel |
| D. | Cell Broadcast Channel |
| Answer» C. Access Grant Control Channel | |
| 126. |
What is the use of a common control channel? |
| A. | Transmission coordination |
| B. | Spectrum allocation |
| C. | Spectrum analysis |
| D. | Time of arrival synchronization |
| Answer» B. Spectrum allocation | |
| 127. |
What is the full form of DQSDR? |
| A. | Dynamic Quality of Service Distributed Reservation scheme |
| B. | Distributed Quality of Service Dynamic Reservation scheme |
| C. | Dynamic Quality of Service Distributed Resource scheme |
| D. | Distributed Quality of Service Dynamic Resource scheme |
| Answer» C. Dynamic Quality of Service Distributed Resource scheme | |
| 128. |
What is the basic unit of channel allocation? |
| A. | P frame |
| B. | Q frame |
| C. | R frame |
| D. | S frame |
| Answer» C. R frame | |
| 129. |
What is the general term for information about databases and the objects in MySQL? |
| A. | datum |
| B. | info |
| C. | record |
| D. | metadata |
| Answer» E. | |
| 130. |
The statement used to change the table name is __________ |
| A. | RENAME |
| B. | CHANGE |
| C. | CHANGENAME |
| D. | CHANGENM |
| Answer» B. CHANGE | |
| 131. |
The statement used to remove indexes on tables is ______________ |
| A. | DROP INDEX |
| B. | DELETE INDEX |
| C. | REMOVE INDEX |
| D. | FLUSH INDEX |
| Answer» B. DELETE INDEX | |
| 132. |
To how many of the following does the prepared-statement API apply to? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4View Answer |
| Answer» E. | |
| 133. |
When composing reusable components that have not been written for your application, you may need to write adaptors or ‘glue code’ to reconcile the different __________a) Component modulesb) Component compositionc) Component modeld) Component interfaces 10.____________ is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems. |
| A. | Component modulesb) Component compositionc) Component modeld) Component interfaces 10.____________ is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems.a) Component-based software engineering |
| B. | Component compositionc) Component modeld) Component interfaces 10.____________ is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems.a) Component-based software engineeringb) Component composition |
| C. | Component modeld) Component interfaces 10.____________ is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems.a) Component-based software engineeringb) Component compositionc) Component model |
| D. | Component interfaces 10.____________ is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems.a) Component-based software engineeringb) Component compositionc) Component modeld) Component interfacesView Answer |
| Answer» D. Component interfaces 10.____________ is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems.a) Component-based software engineeringb) Component compositionc) Component modeld) Component interfacesView Answer | |
| 134. |
A _________ defines a set of standards for components, including interface standards, usage standards, and deployment standards. |
| A. | Component-based software engineering |
| B. | Component composition |
| C. | Component model |
| D. | Component interfaces |
| Answer» D. Component interfaces | |
| 135. |
Which of the following term is best defined by the statement: “The names of the operations in the ‘provides’ and ‘requires’ interfaces are different.”? |
| A. | Parameter incompatibility |
| B. | Operation incompleteness |
| C. | Operation incompatibility |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 136. |
Which of the following term is best defined by the statement:”The operations on each side of the interface have the same name but their parameter types or the number of parameters are different.”? |
| A. | Parameter incompatibility |
| B. | Operation incompleteness |
| C. | Operation incompatibility |
| D. | None of the mentioned |
| Answer» B. Operation incompleteness | |
| 137. |
Which of the following term is best defined by the statement:”For a component to be composable, all external interactions musttake place through publicly defined interfaces”? |
| A. | Standardized |
| B. | Independent |
| C. | Composable |
| D. | Documented |
| Answer» D. Documented | |
| 138. |
A software element conforms to a standard component model and can be independently deployed and composed without modification according to a composition standard. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 139. |
The creep rate determination will be most critical for which component? |
| A. | Train wheel |
| B. | Steam turbine |
| C. | Mega steel structure |
| D. | Car body |
| Answer» C. Mega steel structure | |
| 140. |
The following curves represent the constant stress creep curve. Sample A, B, C, D are tested at different stress values. The correct relationship of the magnitude of stress for the following stress values will be _________ |
| A. | A>B>C>D |
| B. | D>C>B>A |
| C. | D>A>B>C |
| D. | A>D>B>C |
| Answer» B. D>C>B>A | |
| 141. |
If the temperature of the material is higher, the creep rate will also be _____________ |
| A. | higher |
| B. | lower |
| C. | independent of temperature |
| D. | sometimes higher sometimes lower |
| Answer» B. lower | |
| 142. |
Which state of the creep curve state is associated with the metallurgical changes in the material? |
| A. | Primary |
| B. | Secondary |
| C. | Tertiary |
| D. | No stage |
| Answer» D. No stage | |
| 143. |
The tertiary state of the creep rate increases with time. It occurs in every case and has increasing creep rate. |
| A. | True |
| B. | False |
| Answer» C. | |
| 144. |
The steady-state creep (secondary state) has constant creep due to the competing result of the strain hardening and recovery. |
| A. | True |
| B. | False |
| C. | |
| Answer» B. False | |
| 145. |
Which state of the creep curve state represents the constant creep rate? |
| A. | Primary |
| B. | Secondary |
| C. | Ternary |
| D. | No stage |
| Answer» C. Ternary | |
| 146. |
The primary state of the creep curve represents the ___________ creep rate in the strain vs. time curve. |
| A. | increasing |
| B. | decreasing |
| C. | constant |
| D. | fluctuating |
| Answer» C. constant | |
| 147. |
Which drug is used for the treatment of leishmaniasis? |
| A. | chloroquine phosphate |
| B. | metronidazole |
| C. | suramin |
| D. | sodium stibogluconate |
| Answer» E. | |
| 148. |
Nystatin is effective in curing ____________ |
| A. | Deep mycoses |
| B. | Dermatophyte infections |
| C. | Systemic mycoses |
| D. | Candida infections |
| Answer» E. | |
| 149. |
Dummy joint is a type of which joint? |
| A. | Expansion |
| B. | Construction |
| C. | Isolation |
| D. | Contraction |
| Answer» E. | |
| 150. |
How does the joint sealant affect the pavement in summer? |
| A. | Crack development |
| B. | Bad riding quality |
| C. | Brittle pavement |
| D. | Spalling of joint |
| Answer» C. Brittle pavement | |