You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?
After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called?
Options: Telex, Word processor, Facsimile, Electronic mail
Which of the following is(are) true of system analysts?
Options: their responsibility is to analyze and design system software, they may be looked upon as an intermediary between users and programmers, they are heavily involved with the system-development life cycle, both (a) and (c)
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
Which of the following option is use to retrieval of data?
b. Data Structure
c. Linked list
Options: Every primary-key value must match a primary-key value in an associated table
B. Every primary-key value must match a foreign-key value in an associated table
C. Every foreign-key value must match a primary-key value in an associated table
D. Every foreign-key value must match a foreign-key value in an associated table
Ans:– d ,
What are the types of linkages?
Options: Internal and External, External, Internal and None, External and None, Internal
Options: A system that is used to run the business in real time and is based on historical data., A system that is used to run the business in real time and is based on current data., A system that is used to support decision making and is based on current data., A system that is used to support decision making and is based on historical data.
Which of the following are the cheapest memory devices in terms of Cost/Bit?
Options: Semiconductor memories
B. Magnetic Disks
C. Compact Disks
D. Magnetic Tapes
Ans:– C ,
Which one of the following is true regarding VLANs?
Options: Two VLANs are configured by default on all Cisco switches., VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed., You should not have more than 10 switches in the same VTP domain., VTP is used to send VLAN information to switches in a configured VTP domain.