Q:

Which of the following occurred in the presence of tetrodotoxin?

A) The number of action potentials decreased.	B) The size of the action potential increased.
C) The number of action potentials increased.	D) The size of the action potential decreased.

Answer & Explanation Answer: A) The number of action potentials decreased.

Explanation:

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Filed Under: Biology
Exam Prep: AIEEE

6 5196

Q:

Select the synonym of

pal

A) buddy	B) lad
C) foe	D) dude

Answer & Explanation Answer: A) buddy

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 5196

Q:

Select the antonym of

taciturn

A) reticent	B) curt
C) laconic	D) verbose

Answer & Explanation Answer: D) verbose

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 5194

Q:

Computer software can be defined as

A) the interaction between the computer and its database	B) an interface between the computer and the network
C) the computer and its associated equipment	D) the instructions that tell the computer what to do

Answer & Explanation Answer: D) the instructions that tell the computer what to do

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

3 5192

Q:

Select the synonym of

haste

A) soon	B) eventually
C) later	D) never

Answer & Explanation Answer: A) soon

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 5188

Q:

Trichloroacetaldehyde was subject to Cannizzaro's reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :

A) Chloroform	B) 2, 2, 2-Trichloroethanol
C) Trichloromethanol	D) 2, 2, 2-Trichloropropanol

Answer & Explanation Answer: B) 2, 2, 2-Trichloroethanol

Explanation:

$\begin{matrix} C l \\ | \\ C l & - & C & - & C H O \\ | \\ C l \end{matrix}$ $\to_{C a n n i z z a r o' s R e a c t i o n}^{N a O H}$ $\begin{matrix} C l \\ | \\ C l & - & C & - & C O O N a \\ | \\ C l \end{matrix}$ $+$ $\begin{matrix} C l \\ | \\ C l & - & C & - & C H_{2} \\ | 2 & 1 \\ C l \end{matrix}$ $- O H$

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Filed Under: Chemistry
Exam Prep: AIEEE

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Q:

The National institute of Oceangraphy is located at

A) Goa	B) Mumbai
C) Cochin	D) Kandla

Answer & Explanation Answer: A) Goa

Explanation:

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Filed Under: Indian Geography

8 5179

Q:

Which of the following is Not an Operating System?

A) UNIX	B) Windows NT
C) C++	D) DOS

Answer & Explanation Answer: C) C++

Explanation:

C++ is not an Operating System.

An Operating System is a collection of system programs that manages all the other programs application programs in a computer as well as the allocation and use of hardware resources such as the CPU, Memory and the Hard Disk Drive.

It acts as an interface between the hardware and the user level program.

It controls and facilitates the overall operation of a computer.

Here

UNIX : UNIX is a popular multi-user, multitasking operating system (OS) developed at Bell Labs.

Windows NT : Windows NT is a family of operating systems produced by Microsoft, the first version of which was released in July 1993.

DOS : DOS is Disk Operating System. The term DOS can refer to any operating system.

C++ : C++ is a programming language and computing platform.

Hence, C++ is not an Operating System.

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Filed Under: Operating Systems
Exam Prep: AIEEE , Bank Exams
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7 5177

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