The main buffer system of the human blood is

Options: H2CO3 - HCO3,    H2CO3 - CO32-,    CH3COOH - CH3COO-,    NH2CONH2 - NH2CONH+


More Chemistry Related questions:

The river situated along the border between the USA and Mexico is
Options: the Rio Grande,    the Amazon,    the Mississippi,    the Colorado


The funds management subsystem attempts to
Options: increase cash input,    decrease cash output,    balance cash inflow with outflow,    All of the above

Ans:C ,C

2.Computer Aided Software Engineering (CASE) is
Options: (A)Extent to which all the parts of a software system or component are present and each of its parts is fully specified and developed. (B) Testing of individual hardware/software components (C) An Entity-relation (E-R) diagram show how entities in the system are composed of other entities (D) It consists of wide range of different types of computer programs, which be used to support software process activities such as a requirement analysis, system modeling, debugging and testing. | 91 9

Ans:92. (C),92. (C)

Which of the following function sets first n characters of a string to a given character?
Options: strinit(),    strnset(),    strset(),    strcset()

Ans:B ,B

Which standard govern parallel communications?
Options: RS232,    RS-232a,    CAT 5,    IEEE 1284

Ans:D ,D

what is full form of ABC

Ans:Atanasoff-Berry Computer,

What is file extensions in c++
Options: NA


okseejan aur heeliyam gaison ka mishran
Options: NA

Ans: 386 homyopaithee ke sansthaapak kaun the?, 386 homyopaithee ke sansthaapak kaun the?

The APT (automatically progra¬mmed tools) language is used with:
Options: large automation systems,    drafting systems,    programmable controllers,    numerical controlled machines.

Ans:D ,D

8.Entity-relation model is
Options: (A)It describes the basic entities in the design and relation between them. (B) Observational techniques used to understand social and organizational requirements. (C) It is based on the idea of developing an initial implementation, exposing it uses on requirement and refining it through many versions until an adequate system has been developed. (D) Based on an idea of developing an initial implementation, exposing this to uses comment and retiring it until and adequate system has been developed. 14

Ans:148. (A),148. (A)

Which of the following describe the DHCP Discover message? It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast. It uses UDP as the Transport layer protocol. It uses TCP as the Transport layer protocol. It does not use a layer 2 destination address.
Options: 1 only,    1 and 2,    3 and 4,    4 only

Ans:B ,B

. A spooler is a
Options: a. Location in memory that maintains the contents of documents until it prints out b. Queue of print job that are waiting to print c. Program that coordinates the print job that are waiting to process d. Message sent from the printer to the operating system when a print job is completed

Ans:1 – c ,1 – c

Which language has recently become the de-facto standard for interfacing application programs with relational database system?
Options: Oracle,    SQL,    dBASE,    4GL

Ans:B ,B

How much of blood does the normal human heart on each of its contraction pump into the arteries?
Options: 30 cm3,    60 cm3,    30 cm5,    60 cm5


The Central Processing Unit is an embeded chip that acts as the 'brains' of a computer. What Intel chip was used in the Altair (the first real personal computer)?
Options: 6502,    8080,    6400,    8286


How does Tomcat execute a JSP?
Options: As a CGI script,    As an independent process,    By one of Tomcat's threads,    None of the above is correct.

Ans:C ,C

Where did India play its 1st one day international cricket match?
Options: Lords,    Headingley,    Taunton,    The Oval


355. kendreey asembalee mein bam phenkane mein bhagat sinh ka saathee kaun tha ?
Options: NA

Ans: batukeshvar datt, batukeshvar datt

. Which of the following is not a worksheet design criterion?
Options: a. Efficiency b. Auditability c. Description d. Clarity

Ans:– c,– c

January 15 is celebrated as the
Options: Republic Day,    Ugadhi,    Teachers' Day,    Army Day


Which of the following commands is used to rename a file?
Options: rename,    remove,    mv,    ren

Ans:C ,C

. When a row of data is to be converted into columns
Options: a.  Copy the cells in row, select the same number of cells in row and paste b.  Copy the cells in column then choose Edit >> Paste Special, then click Transpose and OK c.  Copy the cells then go to Format >> Cells then on Alignment tab click Transpose check box and click OK d.  Select the cells then place the cell pointer on new cell and choose Edit >> Paste Special, mark Transpose check box and click OK.

Ans:– d,– d

The term "memory" applies to which one of the following
Options: Logic,    Storage,    Control,    Input device

Ans:B ,B

Which of the following devices can be used to directly input printed text?
Options: OCR,    OMR,    MICR,    All of the above


615. bhagavaan buddh dvaara saaranaath mein diya gaya pahala pravachan boddh dharm mein kya kahalaata hai?
Options: NA

Ans: dharmachakrapravartan, dharmachakrapravartan

4.In last- in-first- out, disk scheduling policy
Options: (A)Recently received request is entertained at the last. (B) Recently received request is entertained first. (C) Requests are selected at random (D) None of these. 14

Ans:144. (B),144. (B)

Which of the following produces the best quality graphics reproduction?
Options: A) Laser printer B) Ink jet printer C) Plotter D) Dot matrix printer


A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As
Options: tables,    relations,    tuple,    both (a) and (b)

Ans:D ,D

Business Intelligence (BI) systems do not obtain their data by which of the following means?
Options: Read and process data from an operational database,    Process transactions,    Process extracts from operational databases,    Process data purchased from data vendors

Ans:B ,B

The serial 'India's Rajiv' was produced and directed by
Options: Simmi Garewal,    Satyajit Ray,    Shyam Benegal,    Mira Nair


The old name of ravi river is ?
Options: NA

Ans:Iravati ,Iravati

A variable P is called pointer if
Options: a. P contains the address of an element in DATA. b. P points to the address of first element in DATA c. P can store only memory addresses d. P contain the DATA and the address of DATA

Ans:- a,- a

. A screen element of MS Word that is usually located below the title bar that provides categorized options is
Options: a. Menu mar b. Tool Bar c. Status Bar d. All of the above

Ans:– A,– A

You have a network that needs 29 subnets while maximizing the number of host addresses available on each subnet. How many bits must you borrow from the host field to provide the correct subnet mask?
Options: 2,    3,    4,    5

Ans:D ,D

When Word flags a possible spelling or grammar error, it also changes the mark on the Spelling and Grammar Status icon to a _____.
Options: a. green X b. green check mark c. red X d. red check mark

Ans:– C,– C

Under multiprograming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____.
Options: lengthened; shortened,    shortened; lengthened,    shortened; shortened,    lengthened; lengthened

Ans:B ,B

What will be the output of the program? #include<stdio.h> typedef void v; typedef int i; int main() { v fun(i, i); fun(2, 3); return 0; } v fun(i a, i b) { i s=2; float i; printf("%d,", sizeof(i)); printf(" %d", a*b*s); }
Options: 2, 8,    4, 8,    2, 4,    4, 12

Ans:D ,D

979. kaar kee baitaree mein kis aml ka prayog hota hai?
Options: NA

Ans: salphyurik aml, salphyurik aml

A goal of data mining includes which of the following?
Options: To explain some observed event or condition,    To confirm that data exists,    To analyze data for expected relationships,    To create a new data warehouse

Ans:A ,A

. Which is the first program run on a computer when the computer boots up?
Options: a. System software b. Operating system c. System operations d. None

Ans: b, b

Because of the importance of making data model changes correctly, many professionals are ________ about using an automated process for database redesign.
Options: optimistic,    skeptical,    ambivalent,    None of the above is correct.

Ans:B ,B

Which of the following is not processing?
Options: A) arranging B) manipulating C) calculating D) gathering


The process that creates a sub layer, which is white to gray in colour and composes of silica sand in the A horizon is called
Options: podsolosation,    calcification,    laterisation,    gleisation


 Which type of template provides a design concept, fonts & color scheme for presentation?
Options:  Format B.  Design C.  Content D.  Normal

Ans:– B ,

The term Brahmadeya occurs for the first time in
Options: early Vedic texts,    early Buddhist texts,    pre-Gupta inscriptions,    post-Gupta inscriptions


What is one important thing transistors do?
Options: Emit light,    Amplify weak signals,    Regulate voltage,    Rectify line voltage

Ans:B ,B

8.Which one is not the non-functional activity ?
Options: (A)Reliability (B) Performance (C) Coordination (D) Maintainability

Ans:8. (C),8. (C)

The difference between memory and storage is that memory is _____ and storage is __
Options: A) Temporary, permanent B) Permanent, temporary C) Slow, fast D) All of above


What are three types of lasers?
Options: Gas, metal vapor, rock,    Pointer, diode, CD,    Diode, inverted, pointer,    Gas, solid state, diode


A robot's "arm" is also known as its:
Options: end effector,    actuator,    manipulator,    servomechanism

Ans:C ,C