Tag: mainframe

Questions Related to mainframe

Which mainframes firm dominates the mainframe market at well over 90% of market share?

  1. DELL

  2. IBM

  3. HP

  4. Unisys


Correct Option: B

Mainframes have a historical reputation for being "expensive," but the modern reality is much different. As of late 2006, it is possible to buy and configure a complete IBM mainframe system (with software, storage, and support), under standard commercial use terms, for about how many US dollars? (approx)

  1. $1,500

  2. $50,000

  3. $35,000

  4. $75,000


Correct Option: B

How many General Purpose Registers available

  1. 15

  2. 16

  3. 8

  4. None


Correct Option: B

How many bits make a byte

  1. 8

  2. 16

  3. 4

  4. None


Correct Option: A

Assembler Supports

  1. Machine Instructions

  2. Assembler Instructions

  3. Macro Instructions

  4. All the above


Correct Option: D

One base register can address up to ____ Bytes

  1. 1024

  2. 2048

  3. 4096

  4. 8192


Correct Option: C

Double Word occupies

  1. 2 Bytes

  2. 4 Bytes

  3. 6 Bytes

  4. 8 bytes


Correct Option: D
  1. Fullword Boundary

  2. Halfword Boundary

  3. Doubleword Boundary

  4. None


Correct Option: A

RR Instruction needs

  1. 4 Bytes

  2. 8 Bytes

  3. 2 Bytes

  4. 6 Bytes


Correct Option: C

BO instruction means

  1. Branch on One

  2. Branch on Overflow

  3. Branch on OK

  4. None of These


Correct Option: B