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IBM Interview Questions

Questions Answers Views Company eMail

what is meant by gateway

1 4102

why do fans generally rotate in anti clock wise direction??

2 9742

1. How actually index will work ? 2. Why do people prefer mostly bitmap index and btree index in datawarehouse ? 3. If I use the column in aggrigate functions like max,min,count and avg and if I have a index created on that column, will it increases the performance ?

1 4687

Whether Aggrigator transformation ignore the null values or consider the null values ? Advance Thanks, Manojkumar

3 8991

i have two class that contain's two methods as same name in derived class i have to call these two methods what will happen at run time ?

2669

How is Release Management is done in STLC. What are tools can be used for the same.

1 5254

what is mean alternative account number ?what is purpose ?

2 15741

how we can calculate natural vibration frequency for steam turbine rotor please.

3832

If I update one or more members in a pds in the step 1, how can I reach these new contents to be used in the step 2 of the same job? To start a new job via intrdr is not satisfactory, because I must solve this problem in one job.

2 5079

how many types of operating system are avaliable?

2366

how to modify a a paritcular field value of BDC table ? suppose im filling company code in of of the screens.Now i want to use the same BDC table with just compant code different.

3 7290

What happens when DC supply is given to transformer

4 8317

HI Everyone, I have a question....... In solaris the Root File system is full And the var also under the root only, At that time I opened /etc/system file by using Vi editor and finally i quiet from the file..... 1. Is the /etc/ystem file is corrept? 2. Is the anything interrlink B/W rot Filesystem and /etc/system file?

2353

How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?

3 10699

In star and delta connected systems , for driving power and as well as light load which one you will preferred?

2 5769

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Un-Answered Questions

What is difference between html and jsp?

993

Why quicksort is faster?

853

what are the stresses in circuit breakers ?

2021

What is threat-focused ngfw?

935

How does sap s/4hana relate to sap business bydesign and sap business one?

Can revenues be linked with activities?

947

What Command used to lock user password?

1115

How can be determining the size of the log files?

584

Can you save a word document as an image?

607

What is a news article?

1035

Explain the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

1230

When we use air circuit breaker, it has O/L protection ,time delay SC protection, Instataneous SC protection & ground fault protection. They all have some setting range. But what is the suitable/allowable setting for the above protection which will be safe for the equipment? For example-O/L protection setting have a range of (0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.8,0.9,1.0)xIn Time delay SC protection have a range of (1.25,1.5,2,3,4,6,8,10,12)xIn Time delay setting is 0.02,0.1,0.2,0.3,0.4 Instataneous setting is fixed to 20xIn Gound fault setting is given 100A,300A,600A,900A,1200A This setting are for 2500A ACB. So what will be the basic allowable setting for the above protection? is there any formulae to calculate this<

2158

List some analog modulation techniques.

1085

Why doesnt this code work?

1074

If you are rejected today, then what will you do?

1246