The invention of the transistor, or semiconductor, was one of the most important developments leading to the personal computer revolution. What company invented the transistor in 1947?

Options: International Business Machines,    MITS,    Xerox,    Bell Laboratories


More technology Related questions:

145. kis boddh bhikshu ke prabhaav mein ashok ne boddh dharm grahan kiya ?
Options: NA

Ans: upagupt , upagupt

Under the Government of India, Provincial Legislatures consisted of two chambers, except in the case of
Options: Assam,    Bihar,    Madras,    Punjab


Options: NA

Ans: 895. kis khel mein phree–thro’ shabd ka prayog kiya jaata hai?, 895. kis khel mein phree–thro’ shabd ka prayog kiya jaata hai?

Point out the error in the program in 16-bit platform? #include<stdio.h> int main() { struct bits { int i:40; }bit; printf("%d\n", sizeof(bit)); return 0; }
Options: 4,    2,    Error: Bit field too large,    Error: Invalid member access in structure

Ans:C ,C

The reserved word enum is used for which of the following?
Options: To define a range for an attribute.,    To define a range for a class.,    To define a range for a relationship.,    All of the above.

Ans:A ,A

. In Datasheet View, what appears at the top of each column?
Options: a. Data type b. Description c. Field name d. Primary key

Ans:2 – c ,2 – c

619. kaun 4 varsh tak akabar ka sanrakshak raha?
Options: NA

Ans: bairam khaan, bairam khaan

A NAND gate has:
Options: LOW inputs and a LOW output,    HIGH inputs and a HIGH output,    LOW inputs and a HIGH output,    None of the these

Ans:C ,C

What is meant by a dedicated computer?
Options: Which is used by one person only,    Which is assigned one and only one task,    Which uses on kind of software,    Which is meant for application software only

Ans:B ,B

Writer of himachal predesh parichay
Options: D N majumdar, T S Negi, devraj sharma, J huchission, ranjor singh,

Ans:devraj sharma,devraj sharma

In ROM BIOS, the acronym BIOS stands for:
Options: Basic Intuitive Output Set,    Basic Input Organizational System,    Basic Input Output System,    Basic Industry Operating System

Ans:C ,C

33. hava mahal kahaan sthit hai ?
Options: NA


. In which order do you place the field to sort a Dynaset first by zipcode, then by lastname and then by firstname?
Options: a. zipcode, firstname, lastname b. firstname, lastname, zipcode c. zipcode, lastname, firstname d. can’t sort by multiple fields

Ans:– c,– c

The low heating capacity of which of the types of coal reduces its value as an industrial fuel?
Options: Anthracite,    Bituminous coal,    Lignite,    Peat


Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?
Options: Power Poles,    Power Skirting,    Flush Floor Ducting,    Extension Cords


The preamble says that the state in India will assure the dignity of the individual. The constitution seeks to achieve this object by guaranteeing
Options: equal fundamental rights to each citizen,    the right to adequate means of livelihood to each individual,    just and humane conditions of work to each individual,    equal wages for equal work to each individual irrespective of sex


oil raise up the wick in a lamp. The principle involves
Options: the diffusion of oil through the wick,    the liquid state of oil,    capillary action phenomenon,    volatility of oil


0.In Access press to Open the Choose Builder dialog box (Design view window of forms and reports)
Options: (A)F6 (B) F7 (C) F8 (D) None of these 4

Ans:40. (B),40. (B)

The difference between Slide Design and Auto Content Wizard is
Options: a. Both are same b. AutoContent Wizard is just the wizard version of Slide Design c. Slide Design does not provide sample content but Auto Content Wizard provides sample content too! d. Slide Design asks your choice in steps but Auto Content Wizard does not let you make choices

Ans: – C , – C

Coding and testing are done In a
Options: top-down manner,    bottom-up manner,    ad hoc manner,    cross sectional manner

Ans:A ,A

3.Granularity is
Options: (A)In parallel computing, it is a qualitative measure of the ratio of computation to communication (B) Here relatively small amounts of computational work are done between communication events (C) Relatively large amounts of computational work are done between communication / synchronization events (D) None of these 2

Ans:23. (A),23. (A)

8.In Microsoft PowerPoint the easy way to apply varied animations to test on slides
Options: (A)Apply effects in the custom animation text pane (B) Apply an animation scheme (C) Customize bullets with animated clipart (D) All of above

Ans:8. (B),8. (B)

376. bhaarat mein pahalee bahuuddaisy pariyojana kis nadee par kiya gaya hai ke nirmaan?
Options: NA

Ans: daamodar, daamodar

Lohari utsav belongs to which district
Options: kangra, shimla, solan, sirmour


Which of the following machines are characterised by electronic tube circuitry, delay line, rotating or electrostatic memory.
Options: First generation,    Fifth generation,    Third generation,    Second generation

Ans:A ,A

Who beat Duke in the Great Alaskan Shootout Finals in 1998?
Options: Syracuse,    University of Cincinnati,    Notre Dame,    UCLA


A computer is a box full of electronic
Options: Switching devices,    Chips,    Circuits,    Registers

Ans:A ,A

Another word for 'Graphics for a word processor'?
Options: Peripheral,    Clip art,    Highlight,    Execute


The largest Indian State by area is
Options: Rajasthan,    Maharashtra,    Uttar Pradesh,    Madhya Pradesh


. Which of the following is not a micro computer?
Options: A) Laptop PCs B) Tablet PCs C) Desktop PCs D) None of above


A numeric value can be treated as a label value if it precedes with
Options: a. Apostrophe (&lsquo b. Exclamation (!) c. Hash (#) d. Ampersand (&

Ans:#8211; a,#8211; a

9.Meta-learning is
Options: (A)An algorithm that can learn (B) A sub-discipline of computer science that deals with the design and implementation of learning algorithms. (C) A machine-learning approach that abstracts from the actual strategy of an individual algorithm and can therefore be applied to any other form of machine learning. (D) None of these 6

Ans:59. (C),59. (C)

The _____ gate has two or more input signals. All inputs must be high to get a high output
Options: OR,    NAND,    AND,    NOR

Ans:C ,C

130. bachk to thai vaidas (vedon kee or lauto) naara kisane diya tha ?
Options: NA

Ans: maharshi dayaanand, maharshi dayaanand

RFM analysis uses customers' purchasing patterns to ________ .
Options: record transactions,    analyze and rank customers,    predict future sales using regression techniques,    perform OLAP

Ans:B ,B

In the UK, what type of installation requires a fireman's switch?
Options: Neon Lighting,    High Pressure Sodium Lighting,    Water Features,    Hotel Rooms


608. bhaarat mein kaunasa anaaj sabase jyaada khaaya jaata hai?
Options: NA

Ans: chaaval, chaaval

Which type of OSPF network will elect a backup designated router? Broadcast multi-access Non-broadcast multi-access Point-to-point Broadcast multipoint
Options: 1 and 2,    3 and 4,    3 only,    None of the above

Ans:A ,A

_____ help prevent power surges.
Options: Surge suppressor,    Spike protector,    UPS system,    High-grade multi-meter

Ans:A ,A

1.The operating system control tables maintain process tables, because
Options: (A)These tables manages I/O devices (B) These tables manages files (C) These tables manages memory (D) None of these. 5

Ans:51. (D),51. (D)

81. sanyukt raashtr sangh ka mukhyaalay kahaan sthit hai ?
Options: NA

Ans: nyooyork, nyooyork

Portrait and Landscape are
Options:  A) Page Orientation, B) Paper Size, C) Page Layout, D) All of above, 


. In MS-Word, for what does ruler help?
Options: a. to set tabs b. to set indents c. to change page margins d. All of the above

Ans: –  D , –  D

. Which of the following database objects can have more than one Group Header/Footer section?
Options: a. Forms b. Queries c. Reports d. Tables

Ans:7 – c ,7 – c

. What is a light pen?
Options: Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device

Ans: – B ,

Which of these controller types is the most accurate?
Options: Proportional plus integral,    Proportional,    Proportional plus derivative,    Three mode

Ans:D ,D

Which one of the following is responsible for the stimulating effect of tea?
Options: NA


The__ button on the tool box display data from a related table
Options: a. Sub form sub report b. Relationships c. Select objects d. More controls

Ans:ndash; a,ndash; a

9.Main memory is referred as
Options: (A)Virtual memory (B) Real memory (C) A and B both (D) None of these. 9

Ans:89. (B),89. (B)