736 . Computer Memory is normally measured in :

A. Kilobytes
B. Megabytes
C. Gigabytes
D. Terabytes
E. none of them

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Answer: Option C

Explanation:

Computer storage and memory is often measured in megabytes (MB) and gigabytes (GB). A medium - sized novel contains about 1 MB of information.

1 MB is 1,024 kilobytes, or 1,048,576 (1024x1024) bytes, not one million bytes. Similarly, one 1 GB is 1,024 MB, or 1,073,741,824 (1024x1024x1024) bytes.

737 . Computers that once took up entire rooms are now ____ to put on desktops and into wristwatches.

A. small enough
B. smaller than
C. as small as
D. so small

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Answer: Option A

Explanation:

ঘ ইউনিট (2009-2010) || ঢাকা বিশ্ববিদ্যালয় || 2009

B. 1
C. undefined
D. -1

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Answer: Option C

Explanation:

Sonali- Rupali- Bangladesh Krishi- Rajshahi krishi unnayn-Investment Corporation of Bangladesh | 30.11.2018

A. SELECT * FROM account
B. SELECT * FROM Account Branch =Motijheel
C. SELECT * FROM account WHERE Branch = Motijheel
D. SELECT ALL FROM Account WHERE Branch = Motijheel

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Answer: Option C

Explanation:

Binding is covering a book. Frame is covering a image.

ডাটা নিতে হবে।

WHERE - Function to match specific conditions. এক্ষেত্রে যে সকল ক্ষেত্রে Branch এর নাম Motijheel সেই সকল রেকর্ড এর নাম Query এর শেষে Show করবে।

740 . Consider the following variable declarations and definations in C . (i) int var _ 9 =1 ; (ii) int 9 _ var =2; (iii) int + =3; Choose the correct statement w.r.t above variables.

A. Both i. and ii. are valid
B. Only i. is valid
C. Both i. & iii. are valid
D. All of these

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Answer: Option C

Explanation:

In C language, a variable name can consist of letters, digits and underscore i.e. _ . But a variable name has to start with either letter or underscore. It can't start with a digit. So valid variables are var_9 and _ from the above question. Even two back to back underscore i.e. __ is also a valid variable name. Even _9 is a valid variable. But 9var and 9_ are invalid variables in C.

Sonali &amp-Janata Bank | Officer (IT)| 04.01.2019

A. encryptin
B. firewall
C. digital certificate
D. password

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Answer: Option A

Explanation:

742 . Ctrl, Shift and Alt are called _____ keys

A. Alphanumeric
B. Modifier
C. Adjustment
D. Function

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Answer: Option B

Explanation:

সমন্বিত ৭ ব্যাংক || অফিসার (ক্যাশ) (24-05-2024)

A. Function
B. Adjustment
C. Modifier
D. Application

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Answer: Option C

Explanation:

Ctrl, Shift এবং Alt - এ তিনটি key কে মডিফায়ার key বলে। key বোর্ডের প্রথম সারির F1 - F12 পর্যন্ত key গুলোকে ফাংশন key বলে।

Sonali Bank Ltd. Senior Officer Recruitment 01.06.2018

A. Save Document
B. New Document
C. Open Document
D. Close Document

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Answer: Option B

Explanation:

Ctrl + N is a shortcut key most often used to create a new document, window, workbook, or another type of file.

745 . Ctrl , shift, and Alt are called

A. modifier
B. function
C. alphanumeric
D. adjustment

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Answer: Option A

Explanation:

746 . Cyber Security Act was enacted in Bangladesh in the year-

A. 2018
B. 2020
C. 2022
D. 2023

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Answer: Option D

Explanation:

সমন্বিত ১০ ব্যাংক ও আর্থিক প্রতিষ্ঠান || অফিসার (জেনারেল) (08-03-2024)

A. Seek time
B. Rotational delay
C. Operating frequency
D. All of them

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Answer: Option D

Explanation:

Hints : Data Access Time is the time taken by a computer, or a data storage device or medium, to respond to a user's request for data. Typical accesa times are: CD - ROM drive - 200 milliseconds hard drive - 15 milliseconds ; Random access memory (RAM) - 70 nanoseconds.

748 . Data are entered into a computer through:

A. Software
B. Output device
C. Input device
D. Memory

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Answer: Option C

Explanation:

পল্লী বিদ্যুতায়ন বোর্ড। এসিস্ট্যান্ট এনফোর্সমেন্ট কোঅডিনেটর। 31-12-2021

A. data is defined separately and not included in programe
B. programs are not dependent of the physical attributes of data
C. programs are not dependent on the logical attributes of data
D. both b and c

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Answer: Option D

Explanation:

Data independence is the type of data transparency that matters for a centralized DBMS. It refers to the immunity of user applications to changes made in the definition and organization of data. Application programs should not, ideally, be exposed to details of data representation and storage. The DBMS provides an abstract view of the data that hides such details.

There are two types of data independence: physical and logical data independence.

The data independence and operation independence together gives the feature of data abstraction. There are two levels of data independence.

750 . dbase III is-

A. Hardware
B. Application Software
C. Firmware
D. Operating System

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Answer: Option B

Explanation:

সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || অফিসার জেনারেল (10-03-2023)

736 . Computer Memory is normally measured in :

737 . Computers that once took up entire rooms are now ____ to put on desktops and into wristwatches.

738 . Consider the following code: S include int min (int arge, char * argv[])}return 0: ) what is the minimum length of character any argv in the above code ?

739 . Consider the following table named 'account' . What is the correct SQL to get all the account information of 'Motijheel' branch. Account ID 10001 10002 10003 Account Holder Md. Humaun Kabir Ruhul Amin Aminul Hossain Account type Savings Savings Business Branch Motijheel Uttara Motijheel

740 . Consider the following variable declarations and definations in C . (i) int var _ 9 =1 ; (ii) int 9 _ var =2; (iii) int + =3; Choose the correct statement w.r.t above variables.

741 . Convertion of dada onto code is called-

742 . Ctrl, Shift and Alt are called _____ keys

743 . Ctrl,shift and Alt are called_keys

744 . Ctrl + N is used to -

745 . Ctrl , shift, and Alt are called

746 . Cyber Security Act was enacted in Bangladesh in the year-

747 . Data access time depends on -

748 . Data are entered into a computer through:

749 . Data is independence means

750 . dbase III is-

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